Added value: +{
+  "description": "HTML shown beside the popup on its GrowSurf page.",
+  "maxLength": 150000,
+  "type": "string"
+}

Added value: +{
+  "description": "Links shown beside the popup on its GrowSurf page.",
+  "items": {
+    "properties": {
+      "text": {
+        "description": "Link text.",
+        "maxLength": 100,
+        "type": "string"
+      },
+      "url": {
+        "description": "Link destination. An empty string links to the Share URL.",
+        "maxLength": 500,
+        "type": "string"
+      }
+    },
+    "type": "object"
+  },
+  "maxItems": 3,
+  "type": "array"
+}

Added value: +{
+  "description": "How it works steps shown beside the popup on its GrowSurf page.",
+  "items": {
+    "properties": {
+      "iconKey": {
+        "description": "Step icon key, such as `SIGNUP`, `APPROVED`, or `REWARD`.",
+        "maxLength": 100,
+        "type": "string"
+      },
+      "text": {
+        "description": "Step text.",
+        "maxLength": 255,
+        "type": "string"
+      }
+    },
+    "type": "object"
+  },
+  "maxItems": 5,
+  "type": "array"
+}

Added value: +{
+  "description": "Explains that the sign-in link goes to the email address on the participant's account.",
+  "type": "string"
+}

Added value: +{
+  "description": "Heading shown when an identified participant verifies their email without entering an address.",
+  "type": "string"
+}

Added value: +{
+  "description": "Instructions shown after an identified participant requests a sign-in link.",
+  "type": "string"
+}

Previous value: -"A program's design configuration, organized by section. The sections available depend on the program type. `GET` returns configured fields; `payoutDestinationConfirmation` is omitted when no confirmation fields are stored. Stored `null` fields are returned as `null`; omitted and `null` fields use localized defaults. `PATCH` back only the sections or fields you want to change."New value: +"A program's design configuration, organized by section. The sections available depend on the program type. `GET` returns configured fields; `payoutDestinationConfirmation` is omitted when no confirmation fields are stored. Stored `null` fields are returned as `null`; omitted and `null` fields use localized defaults. `PATCH` back only the sections or fields you want to change. Summary tiles support `stats.<tile>.icon` (`type`: `DEFAULT`, `IMAGE`, or `NONE`; starter `key`; `imageUrl`). Rewards, Referral Status, Leaderboard, Resources, and affiliate Commissions/Payouts support `emptyStateGraphic` with the same fields; its starter keys are `SOFT_DISC`, `DASHED_RING`, `GHOST_ROWS`, `CARD_STACK`, `DOT_FIELD`, and `HALO`."

Previous value: -"Portal and landing pages: company info, `content`, `styles`, third-party script ids, and SEO meta tags."New value: +"Portal and landing pages: company info, `content`, `styles`, third-party script ids, and SEO meta tags. `content.howItWorksSteps` replaces the full ordered step array. Each step supports `text`, `imageUrl`, and `iconKey`; `NUMBER` shows the current step number, while keys such as `SHARE` and `REWARD` show starter icons."

Previous value: -"Participant Resources presentation settings: visibility, title, link and copy labels, the message shown when nothing is published, and the section icon. Resource items use the program Resource tools."New value: +"Participant Resources presentation settings: visibility, title, link and copy labels, the message shown when nothing is published, the section icon, and `emptyStateGraphic` (`type`: `DEFAULT`, `IMAGE`, or `NONE`; starter `key`; `imageUrl`). Resource items use the program Resource tools."

Added value: +{
+  "description": "What opens when someone clicks the card's button or the bubble: the GrowSurf Window on top of the page (`WINDOW`), or the Program Page in a new tab (`PROGRAM_PAGE`).",
+  "enum": [
+    "WINDOW",
+    "PROGRAM_PAGE"
+  ],
+  "type": "string"
+}

Previous value: -"The participant's account settings area (logout, PayPal and Wise payout confirmation/status messages, tax details)."New value: +"The participant's account settings area (logout, language picker, PayPal and Wise payout confirmation/status messages, tax details). `languageSectionTitle` and `languageSectionInstructionsText` (up to 500 characters each) are the title and help text of the language row, shown when the program has more than one language. `taxSection.instructionsText` and `taxSection.residencyLabel` show when tax forms are required; `taxSection.vatOnlyInstructionsText` and `taxSection.vatOnlyResidencyLabel` show instead when an affiliate program collects VAT numbers without requiring tax forms."

Previous value: -"The section listing who a participant invited and each invite's progress. `revealInviteEmails` lets a signed-in participant see original invitation addresses when disclosure permission was recorded. Private invites and full email masking keep addresses hidden. Other referral addresses stay masked. `revealInviteEmailText` supplies the sign-in prompt; `followUp` supplies the invitation follow-up labels and messages."New value: +"The section listing who a participant invited and each invite's progress. `revealInviteEmails` lets a signed-in participant see original invitation addresses when disclosure permission was recorded. Private invites and full email masking keep addresses hidden. Other referral addresses stay masked. `revealInviteEmailText` supplies the sign-in prompt; `loadErrorMessage` is shown when the list cannot load; `followUp` supplies the invitation follow-up labels and messages."