Authentication
Send the Customer API key issued in Integration Management as an Authorization: Bearer header. The raw key is shown only once.
Idempotency
Every sales-order request requires an Idempotency-Key. Retrying the same external order does not create a duplicate.
Sales Orders v1
POST /v1/sales-orders
Errors
Invalid, expired, or revoked keys, mapping failures, and rate limits return stable error codes and HTTP statuses.