HTTP status codes

The API returns HTTP status codes.

Status code	Description
200 Ok	The request succeeded.
400 Bad Request	Request is not well-formed, syntactically incorrect, or violates schema.
401 Unauthorized	The JWS token is not valid.
404 Not Found	The request resource does not exist.
409 Conflict	The operation has been locked for this idempotency key.
429 Too Many Requests	The rate limit has been exceeded.
500 Internal Server Error	There was an internal server error.
503 Service Unavailable	The server is not ready to handle the request right now, but it can be retried later.