Mark an entitlement fulfilled
Vendors module
POST/sponsor-entitlements/{id}/fulfillsponsorEntitlements.fulfill
Stamps `fulfilled_at` now. Needs vendors.entitlement.write on the project. Requires `Idempotency-Key`; a replay returns the original response. A rule that refuses the request returns 422 with `refusal` and `reason`.
- Requires the capability vendors.entitlement.write.
- OAuth scopes: vendors.
- Send an Idempotency-Key header. A replay with the same key returns the original response.
- Error statuses: 400, 401, 404, 409, 422, 429. Errors are RFC 9457 problem details.
Path and query parameters
| Field | Type | Required | Description |
|---|---|---|---|
| id | string (uuid) | Yes | Identifier of the sponsor entitlement. |
Response 200: SponsorEntitlement
| Field | Type | Required | Description |
|---|---|---|---|
| id | string (uuid) | Yes | Identifier of the sponsor entitlement. |
| org_id | string (uuid) | Yes | Identifier of the owning organization, derived from the parent row and never accepted from the caller. |
| created_at | string (date-time) | Yes | When the row was created. |
| created_by | string (uuid) | null | Yes | Identifier of the person who created the row; null when a seed, platform or system process created it. |
| updated_at | string (date-time) | Yes | When the row was last updated. |
| updated_by | string (uuid) | null | Yes | Identifier of the person who last updated the row; null when a seed, platform or system process updated it. |
| description | string | Yes | The entitlement.Constraints: length 1 to 500 |
| quantity | number | null | Yes | Committed quantity. |
| project_id | string (uuid) | Yes | Identifier of the project the entitlement is delivered on. |
| counterparty_id | string (uuid) | Yes | Identifier of the sponsor counterparty. |
| due_on | string (date) | null | Yes | When the entitlement is owed. |
| fulfilled_at | string (date-time) | null | Yes | When it was delivered; null while owed. |
{
"id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"org_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"created_at": "2026-10-08T14:30:00Z",
"created_by": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"updated_at": "2026-10-08T14:30:00Z",
"updated_by": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"description": "Logo on the main stage scrims.",
"quantity": 12,
"project_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"counterparty_id": "0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f",
"due_on": "2026-10-08",
"fulfilled_at": "2026-10-08T14:30:00Z"
}Code samples
curl -X POST "$XOS_BASE_URL/sponsor-entitlements/0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f/fulfill" \
-H "Authorization: Bearer $XOS_API_KEY" \
-H "Idempotency-Key: $(uuidgen)"const { data } = await xos.sponsorEntitlements.fulfill("0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f");response = xos.sponsor_entitlements.fulfill("0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f")xos sponsor-entitlements fulfill 0192f1e2-7c3a-7b4d-9e8f-1a2b3c4d5e6f