Removed value: -{
-  "description": "Ausdrückliche Einwilligung in Werbemessung; ohne Angabe gilt keine Einwilligung.",
-  "enum": [
-    "granted",
-    "denied"
-  ],
-  "type": "string"
-}

Previous value: -"Language for text and links: en, or de."New value: +"Customer-requested language for text and links: en (default) or de. Preserve it on retries and related calls; it changes presentation, never price or eligibility."

Previous value: -"Published supplier offer key, not a booking id."New value: +"Optional published supplier offer key, for example service_airport. Pass only a key supplied by the provider’s published context; otherwise omit to use the configured default. Preserve it across related calls and retries. It selects a service location and terms, not a booking ID or access grant."

Previous value: -"Private 64-hex secret. Keep the original pair."New value: +"Caller-generated private secret of 64 hexadecimal characters. Generate once, retain it with submissionId for recovery, and never share the pair publicly or replace it on uncertain retries."

Previous value: -"Service date as YYYY-MM-DD in the provider time zone."New value: +"Service date as YYYY-MM-DD, for example 2026-12-24, in the selected location’s time zone; do not convert it to a UTC date."

Previous value: -"Booked hours for hourly service; omit for transfers."New value: +"Whole service hours from 1 to 24, for example 3. Required only for serviceType=hourly; omit for transfers. Billable hours may differ after price calculation."

Previous value: -"Local pickup time as HH:mm in the provider time zone."New value: +"Local pickup time in 24-hour HH:mm format, for example 14:30, in the selected location’s time zone."

Previous value: -"UUID for one explicit offer. Reuse it on retries."New value: +"Create one UUID for one explicitly requested offer, for example 123e4567-e89b-42d3-a456-426614174000. Retain it with the original resumeToken and unchanged request on retries."

Added value: +{
+  "description": "Ausdrückliche Einwilligung in Werbemessung; ohne Angabe gilt keine Einwilligung.",
+  "enum": [
+    "granted",
+    "denied"
+  ],
+  "type": "string"
+}

Previous value: -"Customer/booker contact for this explicitly requested offer: email OR E.164 phone is required. Contact does not authorize private booking/history access."New value: +"Customer email or phone for this requested offer."

Previous value: -"Reachable customer/booker email, at most 254 characters; required if no phone is supplied."New value: +"Customer email, required when no phone is given."

Previous value: -"Optional customer/booker full name, 2–120 characters."New value: +"Optional customer name, 2 to 120 characters."

Previous value: -"Reachable international E.164 phone, + followed by 7–15 digits, no spaces; required if no email is supplied."New value: +"E.164 phone, required when no email is given."

Previous value: -"Optional existing opaque dp_live_ capability issued to an approved distribution partner. Omit for normal customers; do not create or guess one."New value: +"Existing dp_live_ partner token. Omit for customers."

Previous value: -"Optional existing server-issued first-touch UUID token for this tenant and consented attribution. Omit if none; never invent a token or source."New value: +"Existing first-touch token. Never invent one."

Previous value: -"Use the customer's requested language for text and booking links: en by default, de for German. Preserve it on retries; pickup times stay in the provider time zone."New value: +"Language for text and links: en, or de."

Previous value: -"Optional existing published provider/supplier offer key. Selects its configured service location; it is not a customer bookingKey or bookingReference and grants no booking access."New value: +"Published supplier offer key, not a booking id."

Previous value: -"Must be true only after the customer explicitly requests an offer; a price question alone is insufficient consent."New value: +"True only after the customer explicitly asks for an offer."

Previous value: -"Caller-generated private 64-character hexadecimal secret for this submission (32 random bytes). Keep its original submissionId pair. The stored resume proof expires 24 hours after first claimed intake; unchanged retries do not renew it. This is separate from offer.expiresAt and is not an account credential."New value: +"Private 64-hex secret. Keep the original pair."

Previous value: -"Ride facts with distinct pickup/destination and valid local dates/times. Return requires returnDate/returnTime after pickup; one_way omits both. Hourly requires one_way and hours; transfers omit hours."New value: +"Pickup, destination, local date, time and passengers."

Previous value: -"Service date as YYYY-MM-DD in the provider timeZone returned by get_service_options; resolve relative dates first."New value: +"Service date as YYYY-MM-DD in the provider time zone."

Previous value: -"Destination distinct from pickup, with city/municipality or postcode; e.g. München Hauptbahnhof, 80335 München. For hourly service describe the planned route or As directed."New value: +"Destination with city or postcode, distinct from pickup."

Previous value: -"Flight number for an airport pickup, such as LH123; omit when not applicable."New value: +"Flight number for an airport pickup, if known."

Previous value: -"Booked duration for hourly service; omit for transfers."New value: +"Booked hours for hourly service; omit for transfers."

Previous value: -"Luggage count/type or fit requirements; unusual luggage may require review."New value: +"Luggage notes. Unusual items may need review."

Previous value: -"Total people travelling; determines vehicle requirements, not availability or acceptance."New value: +"Number of people travelling, from 1 to 60."

Previous value: -"Pickup address or named place with city/municipality or postcode; e.g. Flughafen München (MUC), 85356 München-Flughafen."New value: +"Pickup place with city or postcode, inside a served area."

Previous value: -"Return pickup date in the same local format as date, in the provider timeZone; provide only for return trips, after the outbound pickup."New value: +"Return date YYYY-MM-DD, only for a return trip."

Previous value: -"Return pickup time in the same local format as time and the same provider timeZone; provide only for return trips."New value: +"Return time HH:mm, only for a return trip."

Previous value: -"Set hourly for service booked by duration; omit for transfers."New value: +"Set hourly for duration service; omit for transfers."

Previous value: -"Local pickup time in 24-hour HH:mm format, in the configured timeZone returned by get_service_options for the same offerKey; not UTC or an offset timestamp."New value: +"Local pickup time as HH:mm in the provider time zone."

Previous value: -"one_way for a single transfer or hourly service; return for outbound plus a separate later return transfer."New value: +"one_way, or return with a later pickup."

Previous value: -"Volunteered vehicle preference only; no class, price or availability guarantee. Additional requirements may require review."New value: +"Optional vehicle wish, without a price guarantee."

Previous value: -"Optional ride requirements, at most 500 characters. Additional stops or unusual requirements may require review; do not include contact details in a quote."New value: +"Optional requirements, at most 500 characters."

Previous value: -"Caller-generated UUID for one explicitly requested offer intent. Keep the same submissionId/resumeToken and unchanged facts for retries and status; a new explicit intent needs a new pair. This is not a bookingKey."New value: +"UUID for one explicit offer. Reuse it on retries."

Previous value: -[
-  {
-    "additionalProperties": false,
-    "properties": {
-      "status": {
-        "const": "invalid_request",
-        "description": "Input does not match this operation's contract; correct the facts before retrying.",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "bookingUrl": {
-        "description": "Published customer booking page for this provider and locale; the URL does not grant private booking access or confirm availability.",
-        "format": "uri",
-        "type": "string"
-      },
-      "status": {
-        "const": "unavailable",
-        "description": "The requested information could not be supplied safely; this is not vehicle-unavailability evidence.",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "retryAfterSeconds": {
-        "description": "Wait at least this many seconds, then use the same original submissionId/resumeToken pair for status or unchanged retry.",
-        "exclusiveMinimum": 0,
-        "maximum": 9007199254740991,
-        "type": "integer"
-      },
-      "status": {
-        "const": "pending",
-        "description": "The original offer-intent execution is still pending; no completed offer result is available.",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "retryAfterSeconds"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "retryAfterSeconds": {
-        "description": "Wait at least this many seconds before retrying the unchanged submissionId/resumeToken and facts.",
-        "exclusiveMinimum": 0,
-        "maximum": 9007199254740991,
-        "type": "integer"
-      },
-      "status": {
-        "const": "rate_limited",
-        "description": "Offer preparation admission was rate-limited; retry only the unchanged explicit offer intent.",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "retryAfterSeconds"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "status": {
-        "description": "conflict means stored intent/offer facts disagree; ambiguous means execution or bound evidence cannot safely be resolved; not_found denies access to the original submission proof. Inspect status rather than blindly creating another offer.",
-        "enum": [
-          "conflict",
-          "ambiguous",
-          "not_found"
-        ],
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "booking": {
-        "additionalProperties": false,
-        "description": "Booking state read from the stored reservation; it may lag provider events.",
-        "properties": {
-          "recordedStatus": {
-            "description": "Stored reservation status string. It is not a new provider confirmation.",
-            "maxLength": 64,
-            "minLength": 1,
-            "type": "string"
-          }
-        },
-        "required": [
-          "recordedStatus"
-        ],
-        "type": "object"
-      },
-      "bookingKey": {
-        "description": "Internal reservation ID for this selected booking. Returned in the available branch of get_offer_status/prepare_offer or an authorized booking read, not in prepared. It grants no access by itself.",
-        "maxLength": 128,
-        "minLength": 1,
-        "type": "string"
-      },
-      "bookingReference": {
-        "description": "Stored customer-visible reservation reference, falling back to bookingKey when absent. Customer OAuth accepts it only for its already-selected booking; it is not the supplier offerKey.",
-        "minLength": 1,
-        "type": "string"
-      },
-      "customerPortalUrl": {
-        "description": "Private customer-login entry for the original submission proof. This available branch also returns this booking's ID/reference; no history or write authority is granted.",
-        "format": "uri",
-        "type": "string"
-      },
-      "fulfillment": {
-        "additionalProperties": false,
-        "description": "Flags derived from stored assignments and status, not live fulfillment confirmation.",
-        "properties": {
-          "chauffeurAssignmentRecorded": {
-            "description": "True when a chauffeur ID is stored on the reservation; it does not confirm dispatch or acceptance.",
-            "type": "boolean"
-          },
-          "completionRecorded": {
-            "description": "True only when the stored reservation status is completed; no fresh service-completion check is made.",
-            "type": "boolean"
-          },
-          "vehicleAssignmentRecorded": {
-            "description": "True when a vehicle ID is stored on the reservation; it does not confirm availability or execution.",
-            "type": "boolean"
-          }
-        },
-        "required": [
-          "chauffeurAssignmentRecorded",
-          "vehicleAssignmentRecorded",
-          "completionRecorded"
-        ],
-        "type": "object"
-      },
-      "payment": {
-        "additionalProperties": false,
-        "description": "Recorded payment state from this booking, without a payment-provider refresh.",
-        "properties": {
-          "recordedStatus": {
-            "description": "Stored reservation payment-status string; no payment or refund is initiated or newly confirmed.",
-            "maxLength": 64,
-            "minLength": 1,
-            "type": "string"
-          }
-        },
-        "required": [
-          "recordedStatus"
-        ],
-        "type": "object"
-      },
-      "status": {
-        "const": "available",
-        "description": "The selected booking was accessible and its stored fields passed validation; no provider refresh occurred.",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "bookingKey",
-      "bookingReference",
-      "booking",
-      "payment",
-      "fulfillment",
-      "customerPortalUrl"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "bookingUrl": {
-        "description": "Published customer booking page for this provider and locale; the URL does not grant private booking access or confirm availability.",
-        "format": "uri",
-        "type": "string"
-      },
-      "message": {
-        "description": "Customer-language explanation of the required review.",
-        "type": "string"
-      },
-      "review": {
-        "additionalProperties": false,
-        "description": "Structured reason and safe next step for requirements review.",
-        "properties": {
-          "availabilityConfirmed": {
-            "const": false,
-            "description": "This review result does not confirm availability.",
-            "type": "boolean"
-          },
-          "code": {
-            "description": "Reason for further requirements, model, address, service-scope, booking-window or route review; not vehicle-unavailability evidence.",
-            "enum": [
-              "additional_requirements_review",
-              "model_guarantee_review",
-              "address_review",
-              "service_scope_review",
-              "booking_window_review",
-              "route_review"
-            ],
-            "type": "string"
-          },
-          "customerContactRequired": {
-            "const": false,
-            "description": "No customer contact is required for this price/requirements review.",
-            "type": "boolean"
-          },
-          "nextAction": {
-            "const": "review_requirements",
-            "description": "Review the stated requirements before proceeding; do not infer acceptance or confirmed availability.",
-            "type": "string"
-          }
-        },
-        "required": [
-          "code",
-          "customerContactRequired",
-          "availabilityConfirmed",
-          "nextAction"
-        ],
-        "type": "object"
-      },
-      "status": {
-        "const": "review_required",
-        "description": "Offer preparation requires review of the ride facts/requirements; availability is not confirmed.",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "bookingUrl",
-      "message",
-      "review"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "status": {
-        "const": "expired",
-        "description": "The existing bound offer has expired; this does not extend or describe the separate resume-proof lifetime.",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "bookingConfirmed": {
-        "const": false,
-        "description": "Offer preparation does not confirm a booking or charge the customer.",
-        "type": "boolean"
-      },
-      "checkoutUrl": {
-        "description": "Private bound offer-review page to review complete terms and explicitly confirm using the existing flow. Treat this offer link as private.",
-        "format": "uri",
-        "type": "string"
-      },
-      "customerPortalUrl": {
-        "description": "Existing private customer-login entry with the original submissionId/resumeToken in its fragment. Keep it private; current session/proof authority is still required.",
-        "format": "uri",
-        "type": "string"
-      },
-      "nextAction": {
-        "description": "Guidance to open checkoutUrl, review the bound terms and explicitly confirm; no confirmation occurred in this call.",
-        "type": "string"
-      },
-      "offer": {
-        "additionalProperties": false,
-        "description": "Existing offer amount, expiry and confirmation/terms requirements.",
-        "properties": {
-          "completeTermsBound": {
-            "const": true,
-            "description": "Complete service/legal terms were verified as bound to this offer.",
-            "type": "boolean"
-          },
-          "currency": {
-            "const": "EUR",
-            "description": "Currency of the bound offer: EUR.",
-            "type": "string"
-          },
-          "customerConfirmationRequired": {
-            "const": true,
-            "description": "The customer must explicitly review and confirm the offer on its page.",
-            "type": "boolean"
-          },
-          "expiresAt": {
-            "description": "Stored offer expiry timestamp from offer_expires_at. Separate from the 24-hour submission resume-proof lifetime; re-review an expired or revised offer.",
-            "type": "string"
-          },
-          "grossTotalCents": {
-            "description": "Bound offer gross total in EUR cents, including applicable tax.",
-            "maximum": 9007199254740991,
-            "minimum": 0,
-            "type": "integer"
-          }
-        },
-        "required": [
-          "currency",
-          "grossTotalCents",
-          "expiresAt",
-          "customerConfirmationRequired",
-          "completeTermsBound"
-        ],
-        "type": "object"
-      },
-      "status": {
-        "const": "prepared",
-        "description": "The existing unpaid draft and its bound offer links are ready for customer review; this branch does not return bookingKey/bookingReference.",
-        "type": "string"
-      },
-      "termsUrl": {
-        "description": "The same offer page with complete bound service/legal terms.",
-        "format": "uri",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "bookingConfirmed",
-      "checkoutUrl",
-      "termsUrl",
-      "offer",
-      "nextAction"
-    ],
-    "type": "object"
-  }
-]New value: +[
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "const": "invalid_request",
+        "description": "Input does not match this operation.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingUrl": {
+        "description": "Booking page for this locale.",
+        "format": "uri",
+        "type": "string"
+      },
+      "status": {
+        "const": "unavailable",
+        "description": "This read could not be completed safely.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingUrl": {
+        "description": "Booking page for this locale.",
+        "format": "uri",
+        "type": "string"
+      },
+      "locations": {
+        "description": "Areas this business currently publishes.",
+        "items": {
+          "additionalProperties": false,
+          "properties": {
+            "areas": {
+              "description": "Areas that can be quoted.",
+              "items": {
+                "additionalProperties": false,
+                "properties": {
+                  "id": {
+                    "description": "Published area id.",
+                    "type": "string"
+                  },
+                  "label": {
+                    "description": "Area label for the locale.",
+                    "type": "string"
+                  }
+                },
+                "required": [
+                  "id",
+                  "label"
+                ],
+                "type": "object"
+              },
+              "type": "array"
+            },
+            "countryCode": {
+              "description": "Country code, when set.",
+              "type": "string"
+            },
+            "key": {
+              "description": "Service-location key.",
+              "type": "string"
+            },
+            "label": {
+              "description": "Location label for the locale.",
+              "type": "string"
+            },
+            "timeZone": {
+              "description": "Time zone of this location.",
+              "type": "string"
+            }
+          },
+          "required": [
+            "key",
+            "countryCode",
+            "timeZone",
+            "label",
+            "areas"
+          ],
+          "type": "object"
+        },
+        "type": "array"
+      },
+      "nextAction": {
+        "description": "Use a published area. Do not invent a price.",
+        "type": "string"
+      },
+      "reason": {
+        "const": "outside_service_area",
+        "description": "Price withheld because the request is outside the served area.",
+        "type": "string"
+      },
+      "status": {
+        "const": "outside_service_area",
+        "description": "No price: outside the published areas.",
+        "type": "string"
+      },
+      "timeZone": {
+        "description": "Time zone used for this decision.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "reason",
+      "bookingUrl",
+      "timeZone",
+      "locations",
+      "nextAction"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "retryAfterSeconds": {
+        "description": "Seconds to wait, then reuse the same pair.",
+        "exclusiveMinimum": 0,
+        "maximum": 9007199254740991,
+        "type": "integer"
+      },
+      "status": {
+        "const": "pending",
+        "description": "This offer intent is still pending.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "retryAfterSeconds"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "retryAfterSeconds": {
+        "description": "Seconds to wait before the same retry.",
+        "exclusiveMinimum": 0,
+        "maximum": 9007199254740991,
+        "type": "integer"
+      },
+      "status": {
+        "const": "rate_limited",
+        "description": "Offer admission is rate-limited.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "retryAfterSeconds"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "description": "conflict, ambiguous, or not_found. Do not create another offer.",
+        "enum": [
+          "conflict",
+          "ambiguous",
+          "not_found"
+        ],
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "booking": {
+        "additionalProperties": false,
+        "description": "Stored booking state.",
+        "properties": {
+          "recordedStatus": {
+            "description": "Stored reservation status.",
+            "maxLength": 64,
+            "minLength": 1,
+            "type": "string"
+          }
+        },
+        "required": [
+          "recordedStatus"
+        ],
+        "type": "object"
+      },
+      "bookingKey": {
+        "description": "Stored reservation id. It grants no access alone.",
+        "maxLength": 128,
+        "minLength": 1,
+        "type": "string"
+      },
+      "bookingReference": {
+        "description": "Customer reference, or the reservation id.",
+        "minLength": 1,
+        "type": "string"
+      },
+      "customerPortalUrl": {
+        "description": "Private login for this submission proof.",
+        "format": "uri",
+        "type": "string"
+      },
+      "fulfillment": {
+        "additionalProperties": false,
+        "description": "Stored assignment flags.",
+        "properties": {
+          "chauffeurAssignmentRecorded": {
+            "description": "A driver id is stored.",
+            "type": "boolean"
+          },
+          "completionRecorded": {
+            "description": "Stored status is completed.",
+            "type": "boolean"
+          },
+          "vehicleAssignmentRecorded": {
+            "description": "A vehicle id is stored.",
+            "type": "boolean"
+          }
+        },
+        "required": [
+          "chauffeurAssignmentRecorded",
+          "vehicleAssignmentRecorded",
+          "completionRecorded"
+        ],
+        "type": "object"
+      },
+      "payment": {
+        "additionalProperties": false,
+        "description": "Stored payment state.",
+        "properties": {
+          "recordedStatus": {
+            "description": "Stored payment status.",
+            "maxLength": 64,
+            "minLength": 1,
+            "type": "string"
+          }
+        },
+        "required": [
+          "recordedStatus"
+        ],
+        "type": "object"
+      },
+      "status": {
+        "const": "available",
+        "description": "Stored booking fields passed validation.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "bookingKey",
+      "bookingReference",
+      "booking",
+      "payment",
+      "fulfillment",
+      "customerPortalUrl"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingUrl": {
+        "description": "Booking page for this locale.",
+        "format": "uri",
+        "type": "string"
+      },
+      "message": {
+        "description": "Why review is required.",
+        "type": "string"
+      },
+      "review": {
+        "additionalProperties": false,
+        "description": "Structured review and next step.",
+        "properties": {
+          "availabilityConfirmed": {
+            "const": false,
+            "description": "Availability is not confirmed.",
+            "type": "boolean"
+          },
+          "code": {
+            "description": "Which requirement needs review.",
+            "enum": [
+              "additional_requirements_review",
+              "model_guarantee_review",
+              "address_review",
+              "service_scope_review",
+              "booking_window_review",
+              "route_review"
+            ],
+            "type": "string"
+          },
+          "customerContactRequired": {
+            "const": false,
+            "description": "No contact is required for this review.",
+            "type": "boolean"
+          },
+          "nextAction": {
+            "const": "review_requirements",
+            "description": "Review the requirements before continuing.",
+            "type": "string"
+          }
+        },
+        "required": [
+          "code",
+          "customerContactRequired",
+          "availabilityConfirmed",
+          "nextAction"
+        ],
+        "type": "object"
+      },
+      "status": {
+        "const": "review_required",
+        "description": "Offer preparation needs review.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "bookingUrl",
+      "message",
+      "review"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "const": "expired",
+        "description": "The bound offer has expired.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingConfirmed": {
+        "const": false,
+        "description": "Preparation does not confirm or charge.",
+        "type": "boolean"
+      },
+      "checkoutUrl": {
+        "description": "Private page where the customer confirms.",
+        "format": "uri",
+        "type": "string"
+      },
+      "customerPortalUrl": {
+        "description": "Private customer login for this submission.",
+        "format": "uri",
+        "type": "string"
+      },
+      "nextAction": {
+        "description": "Open the offer page and let the customer confirm.",
+        "type": "string"
+      },
+      "offer": {
+        "additionalProperties": false,
+        "description": "Bound offer amount and expiry.",
+        "properties": {
+          "completeTermsBound": {
+            "const": true,
+            "description": "Complete terms are bound to this offer.",
+            "type": "boolean"
+          },
+          "currency": {
+            "const": "EUR",
+            "description": "Offer currency: EUR.",
+            "type": "string"
+          },
+          "customerConfirmationRequired": {
+            "const": true,
+            "description": "The customer must confirm on the offer page.",
+            "type": "boolean"
+          },
+          "expiresAt": {
+            "description": "When this bound offer expires.",
+            "type": "string"
+          },
+          "grossTotalCents": {
+            "description": "Bound gross total in euro cents.",
+            "maximum": 9007199254740991,
+            "minimum": 0,
+            "type": "integer"
+          }
+        },
+        "required": [
+          "currency",
+          "grossTotalCents",
+          "expiresAt",
+          "customerConfirmationRequired",
+          "completeTermsBound"
+        ],
+        "type": "object"
+      },
+      "status": {
+        "const": "prepared",
+        "description": "Unpaid offer links are ready for review.",
+        "type": "string"
+      },
+      "termsUrl": {
+        "description": "Same page, including the bound terms.",
+        "format": "uri",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "bookingConfirmed",
+      "checkoutUrl",
+      "termsUrl",
+      "offer",
+      "nextAction"
+    ],
+    "type": "object"
+  }
+]

Previous value: -"Local pickup time in 24-hour HH:mm format, in the provider timeZone (Samuelz: Europe/Berlin); not UTC or an offset timestamp."New value: +"Local pickup time in 24-hour HH:mm format, in the configured timeZone returned by get_service_options for the same offerKey; not UTC or an offset timestamp."

Previous value: -"Optional existing published provider offer key. Selects its configured service location; not booking authority."New value: +"Optional existing published provider/supplier offer key. Selects its configured service location; it is not a customer bookingKey or bookingReference and grants no booking access."

Previous value: -"Private 64-character hexadecimal secret generated for this submission. Reuse its original pair with submissionId for retries and status; never substitute account credentials."New value: +"Caller-generated private 64-character hexadecimal secret for this submission (32 random bytes). Keep its original submissionId pair. The stored resume proof expires 24 hours after first claimed intake; unchanged retries do not renew it. This is separate from offer.expiresAt and is not an account credential."

Previous value: -"Identifies one offer intent. Generate a UUID for a requested new offer; keep it with the same resumeToken for unchanged retries and status."New value: +"Caller-generated UUID for one explicitly requested offer intent. Keep the same submissionId/resumeToken and unchanged facts for retries and status; a new explicit intent needs a new pair. This is not a bookingKey."

Previous value: -[
-  {
-    "additionalProperties": false,
-    "properties": {
-      "status": {
-        "const": "invalid_request",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "bookingUrl": {
-        "format": "uri",
-        "type": "string"
-      },
-      "status": {
-        "const": "unavailable",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "retryAfterSeconds": {
-        "exclusiveMinimum": 0,
-        "maximum": 9007199254740991,
-        "type": "integer"
-      },
-      "status": {
-        "const": "pending",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "retryAfterSeconds"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "retryAfterSeconds": {
-        "exclusiveMinimum": 0,
-        "maximum": 9007199254740991,
-        "type": "integer"
-      },
-      "status": {
-        "const": "rate_limited",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "retryAfterSeconds"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "status": {
-        "enum": [
-          "conflict",
-          "ambiguous",
-          "not_found"
-        ],
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "booking": {
-        "additionalProperties": false,
-        "properties": {
-          "recordedStatus": {
-            "maxLength": 64,
-            "minLength": 1,
-            "type": "string"
-          }
-        },
-        "required": [
-          "recordedStatus"
-        ],
-        "type": "object"
-      },
-      "bookingKey": {
-        "maxLength": 128,
-        "minLength": 1,
-        "type": "string"
-      },
-      "bookingReference": {
-        "minLength": 1,
-        "type": "string"
-      },
-      "customerPortalUrl": {
-        "format": "uri",
-        "type": "string"
-      },
-      "fulfillment": {
-        "additionalProperties": false,
-        "properties": {
-          "chauffeurAssignmentRecorded": {
-            "type": "boolean"
-          },
-          "completionRecorded": {
-            "type": "boolean"
-          },
-          "vehicleAssignmentRecorded": {
-            "type": "boolean"
-          }
-        },
-        "required": [
-          "chauffeurAssignmentRecorded",
-          "vehicleAssignmentRecorded",
-          "completionRecorded"
-        ],
-        "type": "object"
-      },
-      "payment": {
-        "additionalProperties": false,
-        "properties": {
-          "recordedStatus": {
-            "maxLength": 64,
-            "minLength": 1,
-            "type": "string"
-          }
-        },
-        "required": [
-          "recordedStatus"
-        ],
-        "type": "object"
-      },
-      "status": {
-        "const": "available",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "bookingKey",
-      "bookingReference",
-      "booking",
-      "payment",
-      "fulfillment",
-      "customerPortalUrl"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "bookingUrl": {
-        "format": "uri",
-        "type": "string"
-      },
-      "message": {
-        "type": "string"
-      },
-      "review": {
-        "additionalProperties": false,
-        "properties": {
-          "availabilityConfirmed": {
-            "const": false,
-            "type": "boolean"
-          },
-          "code": {
-            "enum": [
-              "additional_requirements_review",
-              "model_guarantee_review",
-              "address_review",
-              "service_scope_review",
-              "booking_window_review",
-              "route_review"
-            ],
-            "type": "string"
-          },
-          "customerContactRequired": {
-            "const": false,
-            "type": "boolean"
-          },
-          "nextAction": {
-            "const": "review_requirements",
-            "type": "string"
-          }
-        },
-        "required": [
-          "code",
-          "customerContactRequired",
-          "availabilityConfirmed",
-          "nextAction"
-        ],
-        "type": "object"
-      },
-      "status": {
-        "const": "review_required",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "bookingUrl",
-      "message",
-      "review"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "status": {
-        "const": "expired",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "bookingConfirmed": {
-        "const": false,
-        "type": "boolean"
-      },
-      "checkoutUrl": {
-        "format": "uri",
-        "type": "string"
-      },
-      "customerPortalUrl": {
-        "format": "uri",
-        "type": "string"
-      },
-      "nextAction": {
-        "type": "string"
-      },
-      "offer": {
-        "additionalProperties": false,
-        "properties": {
-          "completeTermsBound": {
-            "const": true,
-            "type": "boolean"
-          },
-          "currency": {
-            "const": "EUR",
-            "type": "string"
-          },
-          "customerConfirmationRequired": {
-            "const": true,
-            "type": "boolean"
-          },
-          "expiresAt": {
-            "type": "string"
-          },
-          "grossTotalCents": {
-            "maximum": 9007199254740991,
-            "minimum": 0,
-            "type": "integer"
-          }
-        },
-        "required": [
-          "currency",
-          "grossTotalCents",
-          "expiresAt",
-          "customerConfirmationRequired",
-          "completeTermsBound"
-        ],
-        "type": "object"
-      },
-      "status": {
-        "const": "prepared",
-        "type": "string"
-      },
-      "termsUrl": {
-        "format": "uri",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "bookingConfirmed",
-      "checkoutUrl",
-      "termsUrl",
-      "offer",
-      "nextAction"
-    ],
-    "type": "object"
-  }
-]New value: +[
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "const": "invalid_request",
+        "description": "Input does not match this operation's contract; correct the facts before retrying.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingUrl": {
+        "description": "Published customer booking page for this provider and locale; the URL does not grant private booking access or confirm availability.",
+        "format": "uri",
+        "type": "string"
+      },
+      "status": {
+        "const": "unavailable",
+        "description": "The requested information could not be supplied safely; this is not vehicle-unavailability evidence.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "retryAfterSeconds": {
+        "description": "Wait at least this many seconds, then use the same original submissionId/resumeToken pair for status or unchanged retry.",
+        "exclusiveMinimum": 0,
+        "maximum": 9007199254740991,
+        "type": "integer"
+      },
+      "status": {
+        "const": "pending",
+        "description": "The original offer-intent execution is still pending; no completed offer result is available.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "retryAfterSeconds"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "retryAfterSeconds": {
+        "description": "Wait at least this many seconds before retrying the unchanged submissionId/resumeToken and facts.",
+        "exclusiveMinimum": 0,
+        "maximum": 9007199254740991,
+        "type": "integer"
+      },
+      "status": {
+        "const": "rate_limited",
+        "description": "Offer preparation admission was rate-limited; retry only the unchanged explicit offer intent.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "retryAfterSeconds"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "description": "conflict means stored intent/offer facts disagree; ambiguous means execution or bound evidence cannot safely be resolved; not_found denies access to the original submission proof. Inspect status rather than blindly creating another offer.",
+        "enum": [
+          "conflict",
+          "ambiguous",
+          "not_found"
+        ],
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "booking": {
+        "additionalProperties": false,
+        "description": "Booking state read from the stored reservation; it may lag provider events.",
+        "properties": {
+          "recordedStatus": {
+            "description": "Stored reservation status string. It is not a new provider confirmation.",
+            "maxLength": 64,
+            "minLength": 1,
+            "type": "string"
+          }
+        },
+        "required": [
+          "recordedStatus"
+        ],
+        "type": "object"
+      },
+      "bookingKey": {
+        "description": "Internal reservation ID for this selected booking. Returned in the available branch of get_offer_status/prepare_offer or an authorized booking read, not in prepared. It grants no access by itself.",
+        "maxLength": 128,
+        "minLength": 1,
+        "type": "string"
+      },
+      "bookingReference": {
+        "description": "Stored customer-visible reservation reference, falling back to bookingKey when absent. Customer OAuth accepts it only for its already-selected booking; it is not the supplier offerKey.",
+        "minLength": 1,
+        "type": "string"
+      },
+      "customerPortalUrl": {
+        "description": "Private customer-login entry for the original submission proof. This available branch also returns this booking's ID/reference; no history or write authority is granted.",
+        "format": "uri",
+        "type": "string"
+      },
+      "fulfillment": {
+        "additionalProperties": false,
+        "description": "Flags derived from stored assignments and status, not live fulfillment confirmation.",
+        "properties": {
+          "chauffeurAssignmentRecorded": {
+            "description": "True when a chauffeur ID is stored on the reservation; it does not confirm dispatch or acceptance.",
+            "type": "boolean"
+          },
+          "completionRecorded": {
+            "description": "True only when the stored reservation status is completed; no fresh service-completion check is made.",
+            "type": "boolean"
+          },
+          "vehicleAssignmentRecorded": {
+            "description": "True when a vehicle ID is stored on the reservation; it does not confirm availability or execution.",
+            "type": "boolean"
+          }
+        },
+        "required": [
+          "chauffeurAssignmentRecorded",
+          "vehicleAssignmentRecorded",
+          "completionRecorded"
+        ],
+        "type": "object"
+      },
+      "payment": {
+        "additionalProperties": false,
+        "description": "Recorded payment state from this booking, without a payment-provider refresh.",
+        "properties": {
+          "recordedStatus": {
+            "description": "Stored reservation payment-status string; no payment or refund is initiated or newly confirmed.",
+            "maxLength": 64,
+            "minLength": 1,
+            "type": "string"
+          }
+        },
+        "required": [
+          "recordedStatus"
+        ],
+        "type": "object"
+      },
+      "status": {
+        "const": "available",
+        "description": "The selected booking was accessible and its stored fields passed validation; no provider refresh occurred.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "bookingKey",
+      "bookingReference",
+      "booking",
+      "payment",
+      "fulfillment",
+      "customerPortalUrl"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingUrl": {
+        "description": "Published customer booking page for this provider and locale; the URL does not grant private booking access or confirm availability.",
+        "format": "uri",
+        "type": "string"
+      },
+      "message": {
+        "description": "Customer-language explanation of the required review.",
+        "type": "string"
+      },
+      "review": {
+        "additionalProperties": false,
+        "description": "Structured reason and safe next step for requirements review.",
+        "properties": {
+          "availabilityConfirmed": {
+            "const": false,
+            "description": "This review result does not confirm availability.",
+            "type": "boolean"
+          },
+          "code": {
+            "description": "Reason for further requirements, model, address, service-scope, booking-window or route review; not vehicle-unavailability evidence.",
+            "enum": [
+              "additional_requirements_review",
+              "model_guarantee_review",
+              "address_review",
+              "service_scope_review",
+              "booking_window_review",
+              "route_review"
+            ],
+            "type": "string"
+          },
+          "customerContactRequired": {
+            "const": false,
+            "description": "No customer contact is required for this price/requirements review.",
+            "type": "boolean"
+          },
+          "nextAction": {
+            "const": "review_requirements",
+            "description": "Review the stated requirements before proceeding; do not infer acceptance or confirmed availability.",
+            "type": "string"
+          }
+        },
+        "required": [
+          "code",
+          "customerContactRequired",
+          "availabilityConfirmed",
+          "nextAction"
+        ],
+        "type": "object"
+      },
+      "status": {
+        "const": "review_required",
+        "description": "Offer preparation requires review of the ride facts/requirements; availability is not confirmed.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "bookingUrl",
+      "message",
+      "review"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "const": "expired",
+        "description": "The existing bound offer has expired; this does not extend or describe the separate resume-proof lifetime.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingConfirmed": {
+        "const": false,
+        "description": "Offer preparation does not confirm a booking or charge the customer.",
+        "type": "boolean"
+      },
+      "checkoutUrl": {
+        "description": "Private bound offer-review page to review complete terms and explicitly confirm using the existing flow. Treat this offer link as private.",
+        "format": "uri",
+        "type": "string"
+      },
+      "customerPortalUrl": {
+        "description": "Existing private customer-login entry with the original submissionId/resumeToken in its fragment. Keep it private; current session/proof authority is still required.",
+        "format": "uri",
+        "type": "string"
+      },
+      "nextAction": {
+        "description": "Guidance to open checkoutUrl, review the bound terms and explicitly confirm; no confirmation occurred in this call.",
+        "type": "string"
+      },
+      "offer": {
+        "additionalProperties": false,
+        "description": "Existing offer amount, expiry and confirmation/terms requirements.",
+        "properties": {
+          "completeTermsBound": {
+            "const": true,
+            "description": "Complete service/legal terms were verified as bound to this offer.",
+            "type": "boolean"
+          },
+          "currency": {
+            "const": "EUR",
+            "description": "Currency of the bound offer: EUR.",
+            "type": "string"
+          },
+          "customerConfirmationRequired": {
+            "const": true,
+            "description": "The customer must explicitly review and confirm the offer on its page.",
+            "type": "boolean"
+          },
+          "expiresAt": {
+            "description": "Stored offer expiry timestamp from offer_expires_at. Separate from the 24-hour submission resume-proof lifetime; re-review an expired or revised offer.",
+            "type": "string"
+          },
+          "grossTotalCents": {
+            "description": "Bound offer gross total in EUR cents, including applicable tax.",
+            "maximum": 9007199254740991,
+            "minimum": 0,
+            "type": "integer"
+          }
+        },
+        "required": [
+          "currency",
+          "grossTotalCents",
+          "expiresAt",
+          "customerConfirmationRequired",
+          "completeTermsBound"
+        ],
+        "type": "object"
+      },
+      "status": {
+        "const": "prepared",
+        "description": "The existing unpaid draft and its bound offer links are ready for customer review; this branch does not return bookingKey/bookingReference.",
+        "type": "string"
+      },
+      "termsUrl": {
+        "description": "The same offer page with complete bound service/legal terms.",
+        "format": "uri",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "bookingConfirmed",
+      "checkoutUrl",
+      "termsUrl",
+      "offer",
+      "nextAction"
+    ],
+    "type": "object"
+  }
+]

Previous value: -"^(?!\\.)(?!.*\\.\\.)([A-Za-z0-9_'+\\-\\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"New value: +"^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"

Added value: +{
+  "description": "Optional existing published provider offer key. Selects its configured service location; not booking authority.",
+  "pattern": "^[a-z0-9][a-z0-9_-]{0,79}$",
+  "type": "string"
+}

Previous value: -"Complete ride facts for a transfer, return transfer or hourly service. Distinct pickup/destination and valid local dates/times are required."New value: +"Ride facts with distinct pickup/destination and valid local dates/times. Return requires returnDate/returnTime after pickup; one_way omits both. Hourly requires one_way and hours; transfers omit hours."

Previous value: -"Optional flight number for the airport ride, such as LH123; at most 240 characters."New value: +"Flight number for an airport pickup, such as LH123; omit when not applicable."

Previous value: -"Booked hourly-service duration, integer 1–24 hours; required with serviceType=hourly and forbidden for transfers."New value: +"Booked duration for hourly service; omit for transfers."

Previous value: -"Optional luggage count/type or fit requirements, at most 240 characters; unusual luggage may require review."New value: +"Luggage count/type or fit requirements; unusual luggage may require review."

Previous value: -"Total passenger count, integer 1–60; vehicle requirements and acceptance are evaluated separately."New value: +"Total people travelling; determines vehicle requirements, not availability or acceptance."

Previous value: -"Return service date YYYY-MM-DD; required only when tripType=return. The return must follow the outbound pickup."New value: +"Return pickup date in the same local format as date, in the provider timeZone; provide only for return trips, after the outbound pickup."

Previous value: -"Return pickup local HH:mm in the same provider timeZone; required only when tripType=return. Omit both return fields for one_way."New value: +"Return pickup time in the same local format as time and the same provider timeZone; provide only for return trips."

Previous value: -"Set hourly only for chauffeur service booked by duration; omit for transfers. Hourly requires tripType=one_way and hours."New value: +"Set hourly for service booked by duration; omit for transfers."

Previous value: -"one_way for a single transfer or hourly service; return for outbound plus a separate later return transfer, requiring returnDate and returnTime."New value: +"one_way for a single transfer or hourly service; return for outbound plus a separate later return transfer."

Previous value: -"Response language: en (English, default) or de (German). Does not change the provider time zone."New value: +"Use the customer's requested language for text and booking links: en by default, de for German. Preserve it on retries; pickup times stay in the provider time zone."

Previous value: -"Client-generated 64-character hexadecimal secret for this submission. Keep private; reuse the exact submissionId/token pair for retries and status. Not an account or booking-history credential."New value: +"Private 64-character hexadecimal secret generated for this submission. Reuse its original pair with submissionId for retries and status; never substitute account credentials."

Previous value: -"Client-generated UUID identifying exactly one offer intent. Reuse unchanged with the same resumeToken for prepare retries and get_offer_status; changed ride/contact needs a new UUID."New value: +"Identifies one offer intent. Generate a UUID for a requested new offer; keep it with the same resumeToken for unchanged retries and status."

Previous value: -"de"New value: +"en"

Previous value: -"Response language: de (German, default) or en (English)."New value: +"Response language: en (English, default) or de (German). Does not change the provider time zone."

Added value: +{
+  "description": "Volunteered vehicle preference only; no class, price or availability guarantee. Additional requirements may require review.",
+  "maxLength": 240,
+  "minLength": 1,
+  "type": "string"
+}

Previous value: -[
-  {
-    "additionalProperties": false,
-    "properties": {
-      "status": {
-        "const": "invalid_request",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "bookingUrl": {
-        "format": "uri",
-        "type": "string"
-      },
-      "status": {
-        "const": "unavailable",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "retryAfterSeconds": {
-        "exclusiveMinimum": 0,
-        "maximum": 9007199254740991,
-        "type": "integer"
-      },
-      "status": {
-        "const": "pending",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "retryAfterSeconds"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "retryAfterSeconds": {
-        "exclusiveMinimum": 0,
-        "maximum": 9007199254740991,
-        "type": "integer"
-      },
-      "status": {
-        "const": "rate_limited",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "retryAfterSeconds"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "status": {
-        "enum": [
-          "conflict",
-          "ambiguous",
-          "not_found"
-        ],
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "status": {
-        "const": "expired",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "bookingConfirmed": {
-        "const": false,
-        "type": "boolean"
-      },
-      "checkoutUrl": {
-        "format": "uri",
-        "type": "string"
-      },
-      "nextAction": {
-        "type": "string"
-      },
-      "offer": {
-        "additionalProperties": false,
-        "properties": {
-          "completeTermsBound": {
-            "const": true,
-            "type": "boolean"
-          },
-          "currency": {
-            "const": "EUR",
-            "type": "string"
-          },
-          "customerConfirmationRequired": {
-            "const": true,
-            "type": "boolean"
-          },
-          "expiresAt": {
-            "type": "string"
-          },
-          "grossTotalCents": {
-            "maximum": 9007199254740991,
-            "minimum": 0,
-            "type": "integer"
-          }
-        },
-        "required": [
-          "currency",
-          "grossTotalCents",
-          "expiresAt",
-          "customerConfirmationRequired",
-          "completeTermsBound"
-        ],
-        "type": "object"
-      },
-      "status": {
-        "const": "prepared",
-        "type": "string"
-      },
-      "termsUrl": {
-        "format": "uri",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "bookingConfirmed",
-      "checkoutUrl",
-      "termsUrl",
-      "offer",
-      "nextAction"
-    ],
-    "type": "object"
-  }
-]New value: +[
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "const": "invalid_request",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingUrl": {
+        "format": "uri",
+        "type": "string"
+      },
+      "status": {
+        "const": "unavailable",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "retryAfterSeconds": {
+        "exclusiveMinimum": 0,
+        "maximum": 9007199254740991,
+        "type": "integer"
+      },
+      "status": {
+        "const": "pending",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "retryAfterSeconds"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "retryAfterSeconds": {
+        "exclusiveMinimum": 0,
+        "maximum": 9007199254740991,
+        "type": "integer"
+      },
+      "status": {
+        "const": "rate_limited",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "retryAfterSeconds"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "enum": [
+          "conflict",
+          "ambiguous",
+          "not_found"
+        ],
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "booking": {
+        "additionalProperties": false,
+        "properties": {
+          "recordedStatus": {
+            "maxLength": 64,
+            "minLength": 1,
+            "type": "string"
+          }
+        },
+        "required": [
+          "recordedStatus"
+        ],
+        "type": "object"
+      },
+      "bookingKey": {
+        "maxLength": 128,
+        "minLength": 1,
+        "type": "string"
+      },
+      "bookingReference": {
+        "minLength": 1,
+        "type": "string"
+      },
+      "customerPortalUrl": {
+        "format": "uri",
+        "type": "string"
+      },
+      "fulfillment": {
+        "additionalProperties": false,
+        "properties": {
+          "chauffeurAssignmentRecorded": {
+            "type": "boolean"
+          },
+          "completionRecorded": {
+            "type": "boolean"
+          },
+          "vehicleAssignmentRecorded": {
+            "type": "boolean"
+          }
+        },
+        "required": [
+          "chauffeurAssignmentRecorded",
+          "vehicleAssignmentRecorded",
+          "completionRecorded"
+        ],
+        "type": "object"
+      },
+      "payment": {
+        "additionalProperties": false,
+        "properties": {
+          "recordedStatus": {
+            "maxLength": 64,
+            "minLength": 1,
+            "type": "string"
+          }
+        },
+        "required": [
+          "recordedStatus"
+        ],
+        "type": "object"
+      },
+      "status": {
+        "const": "available",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "bookingKey",
+      "bookingReference",
+      "booking",
+      "payment",
+      "fulfillment",
+      "customerPortalUrl"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingUrl": {
+        "format": "uri",
+        "type": "string"
+      },
+      "message": {
+        "type": "string"
+      },
+      "review": {
+        "additionalProperties": false,
+        "properties": {
+          "availabilityConfirmed": {
+            "const": false,
+            "type": "boolean"
+          },
+          "code": {
+            "enum": [
+              "additional_requirements_review",
+              "model_guarantee_review",
+              "address_review",
+              "service_scope_review",
+              "booking_window_review",
+              "route_review"
+            ],
+            "type": "string"
+          },
+          "customerContactRequired": {
+            "const": false,
+            "type": "boolean"
+          },
+          "nextAction": {
+            "const": "review_requirements",
+            "type": "string"
+          }
+        },
+        "required": [
+          "code",
+          "customerContactRequired",
+          "availabilityConfirmed",
+          "nextAction"
+        ],
+        "type": "object"
+      },
+      "status": {
+        "const": "review_required",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "bookingUrl",
+      "message",
+      "review"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "const": "expired",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingConfirmed": {
+        "const": false,
+        "type": "boolean"
+      },
+      "checkoutUrl": {
+        "format": "uri",
+        "type": "string"
+      },
+      "customerPortalUrl": {
+        "format": "uri",
+        "type": "string"
+      },
+      "nextAction": {
+        "type": "string"
+      },
+      "offer": {
+        "additionalProperties": false,
+        "properties": {
+          "completeTermsBound": {
+            "const": true,
+            "type": "boolean"
+          },
+          "currency": {
+            "const": "EUR",
+            "type": "string"
+          },
+          "customerConfirmationRequired": {
+            "const": true,
+            "type": "boolean"
+          },
+          "expiresAt": {
+            "type": "string"
+          },
+          "grossTotalCents": {
+            "maximum": 9007199254740991,
+            "minimum": 0,
+            "type": "integer"
+          }
+        },
+        "required": [
+          "currency",
+          "grossTotalCents",
+          "expiresAt",
+          "customerConfirmationRequired",
+          "completeTermsBound"
+        ],
+        "type": "object"
+      },
+      "status": {
+        "const": "prepared",
+        "type": "string"
+      },
+      "termsUrl": {
+        "format": "uri",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "bookingConfirmed",
+      "checkoutUrl",
+      "termsUrl",
+      "offer",
+      "nextAction"
+    ],
+    "type": "object"
+  }
+]

Added value: +"Customer/booker contact for this explicitly requested offer: email OR E.164 phone is required. Contact does not authorize private booking/history access."

Added value: +"Reachable customer/booker email, at most 254 characters; required if no phone is supplied."

Added value: +"Optional customer/booker full name, 2–120 characters."

Added value: +"Reachable international E.164 phone, + followed by 7–15 digits, no spaces; required if no email is supplied."

Added value: +"Optional existing opaque dp_live_ capability issued to an approved distribution partner. Omit for normal customers; do not create or guess one."

Added value: +"Optional existing server-issued first-touch UUID token for this tenant and consented attribution. Omit if none; never invent a token or source."

Added value: +"Response language: de (German, default) or en (English)."

Added value: +"Must be true only after the customer explicitly requests an offer; a price question alone is insufficient consent."

Added value: +"Client-generated 64-character hexadecimal secret for this submission. Keep private; reuse the exact submissionId/token pair for retries and status. Not an account or booking-history credential."

Added value: +"Complete ride facts for a transfer, return transfer or hourly service. Distinct pickup/destination and valid local dates/times are required."

Added value: +"Service date as YYYY-MM-DD in the provider timeZone returned by get_service_options; resolve relative dates first."

Added value: +"Destination distinct from pickup, with city/municipality or postcode; e.g. München Hauptbahnhof, 80335 München. For hourly service describe the planned route or As directed."

Added value: +"Optional flight number for the airport ride, such as LH123; at most 240 characters."

Added value: +"Booked hourly-service duration, integer 1–24 hours; required with serviceType=hourly and forbidden for transfers."

Added value: +"Optional luggage count/type or fit requirements, at most 240 characters; unusual luggage may require review."

Added value: +"Total passenger count, integer 1–60; vehicle requirements and acceptance are evaluated separately."

Added value: +"Pickup address or named place with city/municipality or postcode; e.g. Flughafen München (MUC), 85356 München-Flughafen."

Added value: +"Return service date YYYY-MM-DD; required only when tripType=return. The return must follow the outbound pickup."

Added value: +"Return pickup local HH:mm in the same provider timeZone; required only when tripType=return. Omit both return fields for one_way."

Added value: +"Set hourly only for chauffeur service booked by duration; omit for transfers. Hourly requires tripType=one_way and hours."

Added value: +"Local pickup time in 24-hour HH:mm format, in the provider timeZone (Samuelz: Europe/Berlin); not UTC or an offset timestamp."

Added value: +"one_way for a single transfer or hourly service; return for outbound plus a separate later return transfer, requiring returnDate and returnTime."

Added value: +"Optional ride requirements, at most 500 characters. Additional stops or unusual requirements may require review; do not include contact details in a quote."

Added value: +"Client-generated UUID identifying exactly one offer intent. Reuse unchanged with the same resumeToken for prepare retries and get_offer_status; changed ride/contact needs a new UUID."

Added value: +{
+  "const": true,
+  "type": "boolean"
+}

Previous value: -[
-  "submissionId",
-  "resumeToken",
-  "contact",
-  "ride"
-]New value: +[
+  "submissionId",
+  "resumeToken",
+  "offerRequested",
+  "contact",
+  "ride"
+]

Previous value: -[
-  {
-    "additionalProperties": false,
-    "properties": {
-      "status": {
-        "const": "invalid_request",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "bookingUrl": {
-        "format": "uri",
-        "type": "string"
-      },
-      "status": {
-        "const": "unavailable",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "retryAfterSeconds": {
-        "exclusiveMinimum": 0,
-        "maximum": 9007199254740991,
-        "type": "integer"
-      },
-      "status": {
-        "const": "pending",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "retryAfterSeconds"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "retryAfterSeconds": {
-        "exclusiveMinimum": 0,
-        "maximum": 9007199254740991,
-        "type": "integer"
-      },
-      "status": {
-        "const": "rate_limited",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "retryAfterSeconds"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "status": {
-        "enum": [
-          "conflict",
-          "ambiguous",
-          "not_found"
-        ],
-        "type": "string"
-      }
-    },
-    "required": [
-      "status"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "bookingConfirmed": {
-        "const": false,
-        "type": "boolean"
-      },
-      "checkoutUrl": {
-        "format": "uri",
-        "type": "string"
-      },
-      "nextAction": {
-        "type": "string"
-      },
-      "offer": {
-        "additionalProperties": false,
-        "properties": {
-          "completeTermsBound": {
-            "const": true,
-            "type": "boolean"
-          },
-          "currency": {
-            "const": "EUR",
-            "type": "string"
-          },
-          "customerConfirmationRequired": {
-            "const": true,
-            "type": "boolean"
-          },
-          "expiresAt": {
-            "type": "string"
-          },
-          "grossTotalCents": {
-            "maximum": 9007199254740991,
-            "minimum": 0,
-            "type": "integer"
-          }
-        },
-        "required": [
-          "currency",
-          "grossTotalCents",
-          "expiresAt",
-          "customerConfirmationRequired",
-          "completeTermsBound"
-        ],
-        "type": "object"
-      },
-      "status": {
-        "const": "prepared",
-        "type": "string"
-      },
-      "termsUrl": {
-        "format": "uri",
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "bookingConfirmed",
-      "checkoutUrl",
-      "termsUrl",
-      "offer",
-      "nextAction"
-    ],
-    "type": "object"
-  }
-]New value: +[
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "const": "invalid_request",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingUrl": {
+        "format": "uri",
+        "type": "string"
+      },
+      "status": {
+        "const": "unavailable",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "retryAfterSeconds": {
+        "exclusiveMinimum": 0,
+        "maximum": 9007199254740991,
+        "type": "integer"
+      },
+      "status": {
+        "const": "pending",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "retryAfterSeconds"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "retryAfterSeconds": {
+        "exclusiveMinimum": 0,
+        "maximum": 9007199254740991,
+        "type": "integer"
+      },
+      "status": {
+        "const": "rate_limited",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "retryAfterSeconds"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "enum": [
+          "conflict",
+          "ambiguous",
+          "not_found"
+        ],
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "status": {
+        "const": "expired",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status"
+    ],
+    "type": "object"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "bookingConfirmed": {
+        "const": false,
+        "type": "boolean"
+      },
+      "checkoutUrl": {
+        "format": "uri",
+        "type": "string"
+      },
+      "nextAction": {
+        "type": "string"
+      },
+      "offer": {
+        "additionalProperties": false,
+        "properties": {
+          "completeTermsBound": {
+            "const": true,
+            "type": "boolean"
+          },
+          "currency": {
+            "const": "EUR",
+            "type": "string"
+          },
+          "customerConfirmationRequired": {
+            "const": true,
+            "type": "boolean"
+          },
+          "expiresAt": {
+            "type": "string"
+          },
+          "grossTotalCents": {
+            "maximum": 9007199254740991,
+            "minimum": 0,
+            "type": "integer"
+          }
+        },
+        "required": [
+          "currency",
+          "grossTotalCents",
+          "expiresAt",
+          "customerConfirmationRequired",
+          "completeTermsBound"
+        ],
+        "type": "object"
+      },
+      "status": {
+        "const": "prepared",
+        "type": "string"
+      },
+      "termsUrl": {
+        "format": "uri",
+        "type": "string"
+      }
+    },
+    "required": [
+      "status",
+      "bookingConfirmed",
+      "checkoutUrl",
+      "termsUrl",
+      "offer",
+      "nextAction"
+    ],
+    "type": "object"
+  }
+]

Added value: +{
+  "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$",
+  "type": "string"
+}

Added value: +{
+  "maxLength": 240,
+  "minLength": 1,
+  "type": "string"
+}

Added value: +{
+  "maxLength": 240,
+  "minLength": 1,
+  "type": "string"
+}

Added value: +{
+  "maxLength": 500,
+  "minLength": 1,
+  "type": "string"
+}

Removed value: -[
-  "fullName",
-  "email",
-  "phone"
-]

Added value: +{
+  "maximum": 24,
+  "minimum": 1,
+  "type": "integer"
+}

Added value: +{
+  "enum": [
+    "hourly"
+  ],
+  "type": "string"
+}