Added value: +{
+  "additionalProperties": false,
+  "description": "What anyone may look at before buying, with the sentence shown beside every sample. files: sample files Graunt holds, each with the API path that answers with a link of at most 5 minutes. detail_fields: the listing detail's other sample fields, by name. Absent when the listing has no samples.",
+  "properties": {
+    "detail_fields": {
+      "items": {
+        "enum": [
+          "preview",
+          "content_excerpt",
+          "preview_clips"
+        ],
+        "type": "string"
+      },
+      "type": "array"
+    },
+    "files": {
+      "items": {
+        "additionalProperties": false,
+        "properties": {
+          "bytes": {
+            "minimum": 0,
+            "type": "integer"
+          },
+          "content_path": {
+            "type": "string"
+          },
+          "content_type": {
+            "type": "string"
+          },
+          "id": {
+            "format": "uuid",
+            "type": "string"
+          },
+          "kind": {
+            "enum": [
+              "IMAGE",
+              "VIDEO",
+              "AUDIO",
+              "TEXT",
+              "FILE"
+            ],
+            "type": "string"
+          },
+          "name": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "id",
+          "name",
+          "bytes",
+          "content_type",
+          "kind",
+          "content_path"
+        ],
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "notice": {
+      "enum": [
+        "Samples are for evaluating this listing. The license to use the data comes with the purchase."
+      ],
+      "type": "string"
+    }
+  },
+  "required": [
+    "notice",
+    "files",
+    "detail_fields"
+  ],
+  "type": "object"
+}

Added value: +{
+  "description": "Present when the listing can be bought by category: each category's measured hours and its price bought on its own, at the listing's rate with the tier its own hours reach. An order of several categories is priced on their combined hours; every category is the whole listing at price_cents.",
+  "items": {
+    "additionalProperties": false,
+    "properties": {
+      "eligible_duration_seconds": {
+        "minimum": 1,
+        "type": "integer"
+      },
+      "hours": {
+        "minimum": 0,
+        "type": "number"
+      },
+      "price_cents": {
+        "minimum": 0,
+        "type": "integer"
+      },
+      "subject": {
+        "enum": [
+          "PEOPLE_TALKING",
+          "PEOPLE_IN_ACTION",
+          "PEOPLE_HANDLING_OBJECTS",
+          "HOW_TO_AND_TASKS",
+          "SPORTS_AND_FITNESS",
+          "MUSIC_AND_PERFORMANCE",
+          "ANIMALS",
+          "NATURE",
+          "CITIES_AND_BUILDINGS",
+          "DRIVING_AND_TRANSPORTATION",
+          "INDUSTRY_AND_WORK_SITES",
+          "FOOD_AND_COOKING",
+          "PRODUCTS_AND_RETAIL",
+          "ANIMATION",
+          "VIDEO_GAMES"
+        ],
+        "type": "string"
+      },
+      "tier_applied": {
+        "additionalProperties": false,
+        "properties": {
+          "discount_bps": {
+            "description": "Discount in basis points (1000 = 10%).",
+            "maximum": 9000,
+            "minimum": 1,
+            "type": "integer"
+          },
+          "min_hours": {
+            "description": "Hours in the order from which the tier applies.",
+            "minimum": 1,
+            "type": "integer"
+          }
+        },
+        "required": [
+          "min_hours",
+          "discount_bps"
+        ],
+        "type": [
+          "object",
+          "null"
+        ]
+      }
+    },
+    "required": [
+      "subject",
+      "eligible_duration_seconds",
+      "hours",
+      "tier_applied",
+      "price_cents"
+    ],
+    "type": "object"
+  },
+  "maxItems": 15,
+  "minItems": 2,
+  "type": "array"
+}

Added value: +{
+  "description": "How the files reach a buyer, one row per way: the method and the source the files come from (GRAUNT: storage Graunt holds).",
+  "items": {
+    "additionalProperties": false,
+    "properties": {
+      "method": {
+        "enum": [
+          "KEY_ACCESS",
+          "DOWNLOAD"
+        ],
+        "type": "string"
+      },
+      "source": {
+        "enum": [
+          "GRAUNT",
+          "S3"
+        ],
+        "type": "string"
+      }
+    },
+    "required": [
+      "method",
+      "source"
+    ],
+    "type": "object"
+  },
+  "type": "array"
+}

Previous value: -"Whether anyone under 16 can be identified in the content."New value: +"Whether anyone under 18 can be identified in the content."

Added value: +{
+  "const": 18,
+  "description": "The age identifiable_minors was answered against: 18. A false identifiable_minors counts only with it.",
+  "type": "integer"
+}

Added value: +{
+  "description": "Present only on a listing whose files are delivered from the seller's storage after purchase: file count, bytes, media facts, delivery modes and samples. Never a link to a file.",
+  "properties": {
+    "access_period_days": {
+      "description": "Days the buyer can get the files once they are available; the buyer copies the set within them.",
+      "minimum": 0,
+      "type": "integer"
+    },
+    "delivered_from": {
+      "enum": [
+        "seller_storage"
+      ],
+      "type": "string"
+    },
+    "delivery_modes": {
+      "description": "How the buyer can receive the files. LINKS: a download link per file.",
+      "items": {
+        "enum": [
+          "LINKS"
+        ],
+        "type": "string"
+      },
+      "type": "array"
+    },
+    "file_count": {
+      "minimum": 0,
+      "type": "integer"
+    },
+    "media": {
+      "description": "Null when the set holds no audio or video. Frame rates are frames per second; clip lengths are whole seconds.",
+      "properties": {
+        "files_with_audio": {
+          "minimum": 0,
+          "type": "integer"
+        },
+        "max_clip_seconds": {
+          "minimum": 0,
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "max_fps": {
+          "minimum": 0,
+          "type": [
+            "number",
+            "null"
+          ]
+        },
+        "max_height": {
+          "minimum": 0,
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "max_width": {
+          "minimum": 0,
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "media_files": {
+          "minimum": 0,
+          "type": "integer"
+        },
+        "min_clip_seconds": {
+          "minimum": 0,
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "min_fps": {
+          "minimum": 0,
+          "type": [
+            "number",
+            "null"
+          ]
+        },
+        "min_height": {
+          "minimum": 0,
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "min_width": {
+          "minimum": 0,
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "video_codecs": {
+          "items": {
+            "type": "string"
+          },
+          "type": "array"
+        },
+        "video_files": {
+          "minimum": 0,
+          "type": "integer"
+        }
+      },
+      "type": [
+        "object",
+        "null"
+      ]
+    },
+    "samples": {
+      "description": "Sample files a buyer can look at before buying.",
+      "minimum": 0,
+      "type": "integer"
+    },
+    "samples_url": {
+      "description": "The public route that lists the samples.",
+      "type": "string"
+    },
+    "spec_check": {
+      "description": "Files Graunt read at random from the full set and compared with the manifest's media facts, and how many matched. Null when none were read.",
+      "properties": {
+        "checked": {
+          "minimum": 0,
+          "type": "integer"
+        },
+        "matched": {
+          "minimum": 0,
+          "type": "integer"
+        }
+      },
+      "type": [
+        "object",
+        "null"
+      ]
+    },
+    "total_bytes": {
+      "minimum": 0,
+      "type": "integer"
+    },
+    "total_duration_seconds": {
+      "description": "Seconds of audio and video in the set.",
+      "minimum": 0,
+      "type": "integer"
+    }
+  },
+  "required": [
+    "delivered_from",
+    "file_count",
+    "total_bytes",
+    "total_duration_seconds",
+    "media",
+    "delivery_modes",
+    "samples",
+    "samples_url",
+    "access_period_days",
+    "spec_check"
+  ],
+  "type": "object"
+}

Previous value: -"The listing price, subtotal_cents minus discount_cents: what checkout charges before the processing fee."New value: +"The listing price, subtotal_cents minus discount_cents: what checkout charges before any sales tax."

Added value: +{
+  "description": "The seller's AI-generation declaration: extent NONE (not AI-generated), PARTIAL (with share_percent and description) or FULL. A seller declaration, not a Graunt finding; absent when the seller has not declared.",
+  "properties": {
+    "description": {
+      "type": "string"
+    },
+    "extent": {
+      "enum": [
+        "NONE",
+        "PARTIAL",
+        "FULL"
+      ],
+      "type": "string"
+    },
+    "share_percent": {
+      "maximum": 99,
+      "minimum": 1,
+      "type": "integer"
+    }
+  },
+  "required": [
+    "extent"
+  ],
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": false,
+  "description": "Present only on a video listing: subjects, the hours Graunt measured, the per-hour price with its volume tiers, and the seller's declarations (people on camera, releases, sublicense), kept apart.",
+  "properties": {
+    "barred_uses": {
+      "description": "Uses no license permits for this footage, whatever else the listing allows. Present when the footage shows people.",
+      "items": {
+        "enum": [
+          "person_likeness_use",
+          "voice_clone",
+          "deepfake_use",
+          "biometric_identification"
+        ],
+        "type": "string"
+      },
+      "maxItems": 4,
+      "type": "array"
+    },
+    "camera_views": {
+      "description": "How the footage was shot, from the closed camera-view list; empty when none was given. Filter with camera_view on GET /v1/listings.",
+      "items": {
+        "enum": [
+          "FIRST_PERSON",
+          "AERIAL_OR_DRONE",
+          "VEHICLE_OR_DASHCAM",
+          "FIXED_CAMERA",
+          "OTHER"
+        ],
+        "type": "string"
+      },
+      "maxItems": 5,
+      "type": "array"
+    },
+    "measured": {
+      "additionalProperties": false,
+      "description": "What Graunt measured from the files; null when it measured none.",
+      "properties": {
+        "eligible_duration_seconds": {
+          "description": "Seconds of video a buyer of the whole listing receives and pays for.",
+          "minimum": 0,
+          "type": "integer"
+        },
+        "hours": {
+          "description": "The same length in hours, to one decimal place.",
+          "minimum": 0,
+          "type": "number"
+        }
+      },
+      "required": [
+        "eligible_duration_seconds",
+        "hours"
+      ],
+      "type": [
+        "object",
+        "null"
+      ]
+    },
+    "media_kind": {
+      "enum": [
+        "VIDEO"
+      ],
+      "type": "string"
+    },
+    "per_hour": {
+      "additionalProperties": false,
+      "description": "The per-hour price, or null when the listing has a flat price. The seller sets the rate. The volume tier is applied automatically from the hours in the order; there is no code and nothing to request. All amounts are integer cents.",
+      "properties": {
+        "currency": {
+          "const": "usd"
+        },
+        "discount_cents": {
+          "description": "floor(subtotal_cents × the applied tier's discount_bps / 10000).",
+          "minimum": 0,
+          "type": "integer"
+        },
+        "price_cents": {
+          "description": "The listing price, subtotal_cents minus discount_cents: what checkout charges before the processing fee.",
+          "minimum": 0,
+          "type": "integer"
+        },
+        "price_per_hour_cents": {
+          "description": "The seller's rate.",
+          "minimum": 1,
+          "type": "integer"
+        },
+        "rate_class": {
+          "enum": [
+            "BASIC",
+            "STANDARD",
+            "PREMIUM",
+            "NATIVE_1080P",
+            "NATIVE_4K",
+            "ARCHIVAL"
+          ],
+          "type": "string"
+        },
+        "subtotal_cents": {
+          "description": "floor(eligible_duration_seconds × price_per_hour_cents / 3600).",
+          "minimum": 0,
+          "type": "integer"
+        },
+        "tier_applied": {
+          "additionalProperties": false,
+          "description": "The tier this listing's hours reach; null when they reach none.",
+          "properties": {
+            "discount_bps": {
+              "description": "Discount in basis points (1000 = 10%).",
+              "maximum": 9000,
+              "minimum": 1,
+              "type": "integer"
+            },
+            "min_hours": {
+              "description": "Hours in the order from which the tier applies.",
+              "minimum": 1,
+              "type": "integer"
+            }
+          },
+          "required": [
+            "min_hours",
+            "discount_bps"
+          ],
+          "type": [
+            "object",
+            "null"
+          ]
+        },
+        "volume_tiers": {
+          "description": "This listing's volume schedule, lowest tier first: a term of the listing, recorded in every purchase. The seller funds each discount.",
+          "items": {
+            "additionalProperties": false,
+            "properties": {
+              "discount_bps": {
+                "description": "Discount in basis points (1000 = 10%).",
+                "maximum": 9000,
+                "minimum": 1,
+                "type": "integer"
+              },
+              "min_hours": {
+                "description": "Hours in the order from which the tier applies.",
+                "minimum": 1,
+                "type": "integer"
+              }
+            },
+            "required": [
+              "min_hours",
+              "discount_bps"
+            ],
+            "type": "object"
+          },
+          "maxItems": 5,
+          "type": "array"
+        }
+      },
+      "required": [
+        "rate_class",
+        "price_per_hour_cents",
+        "currency",
+        "volume_tiers",
+        "tier_applied",
+        "subtotal_cents",
+        "discount_cents",
+        "price_cents"
+      ],
+      "type": [
+        "object",
+        "null"
+      ]
+    },
+    "seller_declared": {
+      "additionalProperties": false,
+      "description": "The seller's declarations, kept apart from what Graunt measured. Never Graunt's findings.",
+      "properties": {
+        "attestations": {
+          "additionalProperties": false,
+          "description": "What the seller declares about the material, recorded as the seller declared it. Graunt does not compute these.",
+          "properties": {
+            "event_or_venue_rights_status": {
+              "description": "Events and venues.",
+              "enum": [
+                "NOT_APPLICABLE",
+                "SELLER_ATTESTED",
+                "EVIDENCE_ON_FILE",
+                "INCOMPLETE"
+              ],
+              "type": "string"
+            },
+            "guardian_releases_on_file": {
+              "description": "Whether the releases on file include a parent's or guardian's release for each minor shown.",
+              "type": "boolean"
+            },
+            "identifiable_minors": {
+              "description": "Whether anyone under 16 can be identified in the content.",
+              "type": "boolean"
+            },
+            "music_audio_rights_status": {
+              "description": "Music and audio.",
+              "enum": [
+                "NOT_APPLICABLE",
+                "SELLER_ATTESTED",
+                "EVIDENCE_ON_FILE",
+                "INCOMPLETE"
+              ],
+              "type": "string"
+            },
+            "native_resolution": {
+              "description": "The lowest native resolution in the listing.",
+              "enum": [
+                "SD",
+                "HD_720P",
+                "FHD_1080P",
+                "QHD_1440P",
+                "UHD_4K",
+                "UHD_8K"
+              ],
+              "type": "string"
+            },
+            "people_on_camera": {
+              "description": "How people appear: SUBJECT (the footage is about them) or INCIDENTAL (in passing, in a crowd).",
+              "enum": [
+                "INCIDENTAL",
+                "SUBJECT"
+              ],
+              "type": "string"
+            },
+            "person_release_status": {
+              "description": "Releases from the people shown. INCOMPLETE is allowed only when people appear incidentally.",
+              "enum": [
+                "NOT_APPLICABLE",
+                "SELLER_ATTESTED",
+                "EVIDENCE_ON_FILE",
+                "INCOMPLETE"
+              ],
+              "type": "string"
+            },
+            "property_release_status": {
+              "description": "Private property shown.",
+              "enum": [
+                "NOT_APPLICABLE",
+                "SELLER_ATTESTED",
+                "EVIDENCE_ON_FILE",
+                "INCOMPLETE"
+              ],
+              "type": "string"
+            },
+            "third_party_ip_status": {
+              "description": "Third-party marks and designs.",
+              "enum": [
+                "NOT_APPLICABLE",
+                "SELLER_ATTESTED",
+                "EVIDENCE_ON_FILE",
+                "INCOMPLETE"
+              ],
+              "type": "string"
+            }
+          },
+          "type": [
+            "object",
+            "null"
+          ]
+        },
+        "depicts_person": {
+          "description": "Whether the seller says people appear in the footage.",
+          "type": "boolean"
+        },
+        "sublicense": {
+          "description": "ONE_CLIENT_PREAUTHORIZED: the buyer may pass the data through to one client, named privately at purchase in sublicense_client, for that client's use within the license; the buyer makes no use of it for itself. The license itself stays non-transferable.",
+          "enum": [
+            "NONE",
+            "ONE_CLIENT_PREAUTHORIZED"
+          ],
+          "type": "string"
+        }
+      },
+      "required": [
+        "depicts_person",
+        "sublicense",
+        "attestations"
+      ],
+      "type": "object"
+    },
+    "subjects": {
+      "description": "What the footage shows, from the closed video-subject list. Filter with video_subject on GET /v1/listings.",
+      "items": {
+        "enum": [
+          "PEOPLE_TALKING",
+          "PEOPLE_IN_ACTION",
+          "PEOPLE_HANDLING_OBJECTS",
+          "HOW_TO_AND_TASKS",
+          "SPORTS_AND_FITNESS",
+          "MUSIC_AND_PERFORMANCE",
+          "ANIMALS",
+          "NATURE",
+          "CITIES_AND_BUILDINGS",
+          "DRIVING_AND_TRANSPORTATION",
+          "INDUSTRY_AND_WORK_SITES",
+          "FOOD_AND_COOKING",
+          "PRODUCTS_AND_RETAIL",
+          "ANIMATION",
+          "VIDEO_GAMES"
+        ],
+        "type": "string"
+      },
+      "maxItems": 15,
+      "type": "array"
+    }
+  },
+  "required": [
+    "media_kind",
+    "subjects",
+    "camera_views",
+    "measured",
+    "per_hour",
+    "seller_declared",
+    "barred_uses"
+  ],
+  "type": "object"
+}

Added value: +{
+  "description": "Present when the packet downloads without an account: one entry per listed file (at most 100; files_not_listed counts the rest). inline says how much of the file the text shows (up to 200 KB of text in all); download_url works until download_expires_at. Images, audio and video carry no link here and download from the packet's public URL.",
+  "items": {
+    "properties": {
+      "download_expires_at": {
+        "type": "string"
+      },
+      "download_url": {
+        "type": "string"
+      },
+      "format": {
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "inline": {
+        "enum": [
+          "FULL",
+          "PARTIAL",
+          "NONE"
+        ],
+        "type": "string"
+      },
+      "inline_bytes": {
+        "minimum": 0,
+        "type": "integer"
+      },
+      "name": {
+        "type": "string"
+      },
+      "size_bytes": {
+        "minimum": 0,
+        "type": [
+          "integer",
+          "null"
+        ]
+      }
+    },
+    "required": [
+      "name",
+      "format",
+      "size_bytes",
+      "inline",
+      "inline_bytes"
+    ],
+    "type": "object"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Present when the packet has more files than one fetch lists (100): how many more there are. They download from the packet's public URL.",
+  "minimum": 1,
+  "type": "integer"
+}

Added value: +{
+  "description": "Why the files could not be returned right now (for example a rate limit), in plain words.",
+  "type": "string"
+}

Added value: +{
+  "acquisition_mode": {
+    "type": "string"
+  },
+  "asset_class": {
+    "type": "string"
+  },
+  "category": {
+    "type": "string"
+  },
+  "currency": {
+    "enum": [
+      "usd"
+    ],
+    "type": "string"
+  },
+  "free_access_grant_url": {
+    "description": "Present only when the packet can be taken with no account: POST it for a short-lived grant, then GET the download_url in its response.",
+    "type": "string"
+  },
+  "payment_required": {
+    "type": "boolean"
+  },
+  "price_cents": {
+    "minimum": 0,
+    "type": "integer"
+  },
+  "publisher": {
+    "type": "string"
+  },
+  "registration_required": {
+    "type": "boolean"
+  },
+  "rights_passport_summary": {
+    "properties": {
+      "citation_required": {
+        "type": "boolean"
+      },
+      "license_family": {
+        "type": "string"
+      },
+      "no_redistribute": {
+        "type": "boolean"
+      },
+      "no_train": {
+        "type": "boolean"
+      },
+      "personal_data_sensitive": {
+        "type": "boolean"
+      },
+      "redistribution_allowed": {
+        "type": "boolean"
+      },
+      "training_allowed": {
+        "type": "boolean"
+      }
+    },
+    "required": [
+      "license_family",
+      "training_allowed",
+      "redistribution_allowed",
+      "citation_required",
+      "no_train",
+      "no_redistribute",
+      "personal_data_sensitive"
+    ],
+    "type": "object"
+  }
+}

Added value: +[
+  "price_cents",
+  "currency",
+  "acquisition_mode",
+  "registration_required",
+  "payment_required",
+  "rights_passport_summary"
+]

Previous value: -[
-  "id",
-  "title",
-  "text",
-  "url"
-]New value: +[
+  "id",
+  "title",
+  "text",
+  "url",
+  "metadata"
+]