Response Format Description

Returned Result

{
  "code": "2000",
  "message": "Authentication succeeded",
  "messageArgs": [],
  "data": {
     "access_token": "*******************************",
     "expires_in": 3600,
     "refresh_token":"*******************************"
}
}

Return Parameter

**Table 1** Return parameters
Parameter	Name	Type	Description
access_token	Authentication token	String	Trusted token after authentication.
expires_in	Token expiration time	Integer	The value is a number, in seconds. For example, the value 3600 indicates the validity period of the current access_token. The maximum value is one hour. If access_token becomes invalid, refresh_token is used by default to obtain a new access_token.
refresh_token	Refresh token	String	It is used to refresh the token of access_token after access_token is used. The token usually lasts for hours or days.
code	Returned value	String	If data is normal, 2000 is returned. If an error occurs, the corresponding error code is returned.
message	Returned message	String	Returned message. For details about a normal message, see the above example. For details about the interface request error messages, see the Error codes table.
messageArgs	Returned message arguments	List	Currently, this parameter is left blank for extension.
data	Data dictionary	dict	Dictionary of returned information.

Error Code

**Table 2** Error codes
Error Scene	Return Code	Error Message
Missing client_id	8101	The client_id parameter is missing.
Missing authorization_code	8102	The authorization_code parameter is missing.
Missing grant_type	8103	The grant_type parameter is missing.
Missing client_secret	8104	The client_secret parameter is missing.
Missing redirect_uri	8107	The redirect_uri parameter is missing.
Invalid client_id	8201	The client_id parameter is invalid.
Invalid authorization_code	8202	The authorization_code parameter is invalid.
Invalid grant_type	8203	The grant_type parameter is invalid.
Invalid client_secret	8204	The client_secret parameter is invalid.
Invalid redirect_uri	8207	The redirect_uri parameter is invalid.

Parent topic: Obtaining access_token