Conventional HTTP response codes are used to indicate success or failure of a request.

Response Code

Description

200 OK

Everything worked as expected.

201 Created

Order object successfully created.

400 Bad Request

General client error, usually because of missing or malformed data.

401 Unauthorized

The API Key was not authorized.

404 Not Found

The requested resource was not found.

409 Conflict

The request could not be completed due to a conflict with the current state of the resource.

500, 502, 503, 504

Server errors.