Catalog changes (delta-sync)

Primary sync: delta since updatedSince — new codes and status changes.

Why this method exists

Primary sync: delta since updatedSince — new codes and status changes.

When to use

Cron 5–15 min + after webhook; persist cursor.

Endpoint

POST /v1/platform/promo-codes/changes

Authentication: X-Api-Key header (prefix bk_plt_). Do not send projectId or actor id in body — they come from the key.

Scope: platform:catalog:read

Request example

{
  "meta": { "requestId": "optional-uuid" },
  "data": { "updatedSince": "2026-07-13T08:00:00Z", "limit": 500, "changeTypes": ["created", "status_changed"] }
}

Response example

{
  "success": true,
  "data": {
    "items": [
      {
        "codeId": "code-uuid",
        "changeType": "created",
        "status": "available",
        "codeDisplay": "QUEEN14-***AMU",
        "supplierName": "Промомед",
        "updatedAt": "2026-07-13T09:15:00Z"
      }
    ],
    "nextCursor": "…",
    "hasMore": false,
    "serverTime": "2026-07-13T12:00:00Z"
  }
}

Errors

UNAUTHORIZED / ACCESS_DENIED — access denied
VALIDATION_ERROR — invalid body
NOT_FOUND — resource not found
RATE_LIMIT_EXCEEDED (429) — rate limit

cURL

curl -X POST "https://api-external.promanta.ru/v1/platform/promo-codes/changes" \
  -H "Content-Type: application/json" \
  -H "X-Api-Key: YOUR_API_KEY" \
  -d '{"data": { "updatedSince": "2026-07-13T08:00:00Z", "limit": 500, "changeTypes": ["created", "status_changed"] }}'