Callback Before Setting Group Member Info

Functional Description

Before setting group member info, the business server can reject this request, or modify and intervene in the request.

Precautions

• To enable the callback, you must configure the callback URL and turn on the switch corresponding to this callback protocol. See the Callback Description document for configuration methods.
• The callback direction is an HTTP/HTTPS POST request initiated by IMServer to the business server.
• The business server must respond to this request within the timeout period.

Scenarios That May Trigger This Callback

• Before users perform corresponding operations through the client or APP administrators through REST API.

Timing of Callback

• Before setting group member info.

Interface Description

Request URL Example

Here CallbackCommand is: callbackBeforeSetGroupMemberInfoCommand

{WEBHOOK_ADDRESS}/callbackBeforeSetGroupMemberInfoCommand?contenttype=json

Request Package Example

{
  "callbackCommand": "callbackBeforeSetGroupMemberInfoCommand",
  "groupID": "12345",
  "userID": "user789",
  "nickName":"user",
  "faceURL": "http://example.com/path/to/face/image.png",
  "roleLevel": 20,
  "ex": "Extra data"
}

Request Package Field Description

Object	Type	Description
callbackCommand	string	Callback command, here it is the callback before setting group member info
groupID	string	Unique identifier of the group
userID	string	User ID of the member who joined the group.
nickName	*string	Nickname of the user in the group.
faceURL	*string	Avatar URL of the group member
roleLevel	*int32	Permission level of the user in the group. Ordinary member (20) or administrator (60)
ex	*string	Extra data field

Response Package Example

Allow Modification

{
    "actionCode": 0,
    "errCode": 0,
    "errMsg": "",
    "errDlt": "",
    "nextCode": 0,
    "ex": "Some extra data",
    "nickName":"user",
    "faceURL": "http://example.com/path/to/face/image.png",
    "roleLevel": 20
}

Response Package Field Description

Field	Value	Description
actionCode	0	Indicates whether the business system callback was executed correctly. 0 means the operation was successful.
errCode	5001	Custom error code, ranges from 5000-9999. Set when actionCode is not 0; set when nextCode is 1.
errMsg	"An error message"	Simple error message corresponding to the custom error code.
errDlt	"Detailed error information"	Detailed error information corresponding to the custom error code.
nextCode	1	Next execution instruction, 1 means refusing to continue execution, set when actionCode is 0.
ex	*string	Extra data field
nickName	*string	Nickname of the user in the group.
faceURL	*string	Avatar URL of the group member
roleLevel	*int32	Permission level of the user in the group. Ordinary member (20) or administrator (60)