# Status Codes

Table 1 lists the status codes and prompt message returned by the server to the user.

Table 1 Status codes
Status Code | Description
--- | ---
2xx | Indicates that the server has successfully returned the requested data.
4xx | Indicates that the request sent from the client is incorrect, so the server does not create or modify data.
5xx | Indicates that an error occurs on the server, and the user does not know whether the request has been successfully sent.

Parent topic: Appendixes