| Code | Status | Message |
|---|---|---|
INVALID_TOKEN | 401 | Invalid or expired token. |
NOT_AUTHENTICATED | 401 | Authentication required. |
CUSTOMER_SERVICE_ERROR | 500 | Unable to retrieve customer information. Please try again. |
Resource errors
Customers
Error codes for Customers API endpoints
All error responses follow the standard error format.
Validation errors (422) and rate limit errors (429) apply to all endpoints and are
documented in the Error Handling guide.