Upsert product by external ID
Create or update a product by external system ID. Uses stale update protection. --- **Related endpoints** - `GET /products` — List products - `POST /products` — Create product - `GET /products/{id}` — Get product by ID - `PATCH /products/{id}` — Update product - `PUT /products/external/batch` — Batch upsert products by external ID **Common errors** - `401 authentication_error` — missing, invalid, expired, or revoked credential. Codes: `authentication_failed`, `invalid_api_key`, `expired_api_key`, `api_key_revoked`, `session_invalid`, `merchant_required`. Carries a `WWW-Authenticate: Bearer` challenge. - `403 authorization_error` — the caller is identified but the action is denied. Codes include `insufficient_permissions`, `ip_not_allowed`, `merchant_mismatch`, and `origin_not_allowed`. - `409 conflict` — Idempotency-Key collision with a different body, or a concurrent state-transition conflict. **Idempotency** Pass an `Idempotency-Key` header (UUID v4 recommended) to make retries safe. Keys are valid for 24 hours; see [the idempotency guide](/docs/fundamentals/idempotency).
Create or update a product by external system ID. Uses stale update protection.
Related endpoints
GET /products— List productsPOST /products— Create productGET /products/{id}— Get product by IDPATCH /products/{id}— Update productPUT /products/external/batch— Batch upsert products by external ID
Common errors
401 authentication_error— missing, invalid, expired, or revoked credential. Codes:authentication_failed,invalid_api_key,expired_api_key,api_key_revoked,session_invalid,merchant_required. Carries aWWW-Authenticate: Bearerchallenge.403 authorization_error— the caller is identified but the action is denied. Codes includeinsufficient_permissions,ip_not_allowed,merchant_mismatch, andorigin_not_allowed.409 conflict— Idempotency-Key collision with a different body, or a concurrent state-transition conflict.
Idempotency
Pass an Idempotency-Key header (UUID v4 recommended) to make retries safe. Keys are valid for 24 hours; see the idempotency guide.
Your RevKeen merchant API key. Create and manage keys in Dashboard → Settings → Developer. Use rk_sandbox_* for staging/test and rk_live_* for production. The same key may be sent as Authorization: Bearer <key> if that suits your HTTP client better. A missing, invalid, expired, or revoked key returns 401 with a WWW-Authenticate: Bearer challenge; a valid key without the required scope returns 403.
In: header
Path Parameters
Integration source (e.g., practicehub, wodify)
External system's product ID
Request Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
application/json
application/json
application/json
application/json
application/json
curl -X PUT "https://api.revkeen.com/v2/products/external/practicehub/prod_12345" \
-H "x-api-key: $REVKEEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"name": "Monthly Membership",
"amountCents": 9900
}'{ "data": { "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08", "merchantId": "c3073b9d-edd0-49f2-a28d-b7ded8ff9a8b", "name": "string", "description": "string", "kind": "subscription", "amountCents": 0, "currency": "string", "isActive": true, "externalId": "string", "externalSystem": "string", "externalRef": "string", "interval": "string", "intervalCount": 0, "createdAt": "2019-08-24T14:15:22Z", "updatedAt": "2019-08-24T14:15:22Z" }, "created": true, "skipped": true}Batch upsert products by external ID PUT
Create or update multiple products by external system ID. Supports up to 100 products per request with stale update protection. --- **Related endpoints** - `GET /products` — List products - `POST /products` — Create product - `GET /products/{id}` — Get product by ID - `PATCH /products/{id}` — Update product - `PUT /products/external/{source}/{externalId}` — Upsert product by external ID **Common errors** - `400 invalid_request` — malformed payload or failed validation. - `401 authentication_error` — missing, invalid, expired, or revoked credential. Codes: `authentication_failed`, `invalid_api_key`, `expired_api_key`, `api_key_revoked`, `session_invalid`, `merchant_required`. Carries a `WWW-Authenticate: Bearer` challenge. - `403 authorization_error` — the caller is identified but the action is denied. Codes include `insufficient_permissions`, `ip_not_allowed`, `merchant_mismatch`, and `origin_not_allowed`. **Idempotency** Pass an `Idempotency-Key` header (UUID v4 recommended) to make retries safe. Keys are valid for 24 hours; see [the idempotency guide](/docs/fundamentals/idempotency).
Get product by ID GET
Get a product by its ID. Requires 'products:read' scope. --- **Related endpoints** - `GET /products` — List products - `POST /products` — Create product - `PATCH /products/{id}` — Update product - `PUT /products/external/{source}/{externalId}` — Upsert product by external ID - `PUT /products/external/batch` — Batch upsert products by external ID **Common errors** - `401 authentication_error` — missing, invalid, expired, or revoked credential. Codes: `authentication_failed`, `invalid_api_key`, `expired_api_key`, `api_key_revoked`, `session_invalid`, `merchant_required`. Carries a `WWW-Authenticate: Bearer` challenge. - `404 resource_missing` — the referenced resource does not exist or is not visible to your key.