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In-app Chat
Server APIs
Group related
Remove group member

Remove group members

Last updated：2024-04-16 10:57

Description

Remove users in the group by specifying their user IDs.

User IDs in the group can be obtained by Query group member list.

After a user is successfully removed, all group members (including the group owner and the removed member) will receive a ZIM SDK callback interface:

iOS	Android	macOS	Windows
groupMemberStateChanged	onGroupMemberStateChanged	groupMemberStateChanged	onGroupMemberStateChanged
Web	Flutter	Reactive Native	Unity3D
groupMemberStateChanged	onGroupMemberStateChanged	groupMemberStateChanged	OnGroupMemberStateChanged

Operation prototype

Request method: POST
Request endpoint: https://zim-api.zego.im/?Action=KickoutGroupUser
Protocol: HTTPS
Rate limit: 20 requests/second

Request parameters

Listed below are the parameters specific to this request and part of the public request parameters. For the complete list of public request parameters, see Accessing Server APIs - Public parameters.

Parameter	Type	Required	Description
FromUserId	String	Yes	User ID of the operator.
GroupId	String	Yes	Group ID.
UserId[]	Array of String	Yes	A list of user IDs to be removed, supporting up to 50 user IDs. Example: "UserId": ["usera","userb"]
CustomReason	String	No	The reason for removal, with a length limit of 32 bytes.

FromUserId, GroupId, UserId[], and CustomReason only support numbers, English characters, and '!', '#', '$', '%', '&', '(', ')', '+', '-', ':', ';', '<', '=', '.', '>', '?', '@', '[', ', ',']', '^', '_', '{', '|', '}', '~', and ' '.

Sample request

Sample request URL:

https://zim-api.zego.im/?Action=KickoutGroupUser
&<public request parameter>

Request body:

{
   "FromUserId":"zego_user",
   "GroupId":"groupA",
   "CustomReason":"reason",
   "UserId":["userA"]
}

Response parameters

Parameter	Type	Description
Code	Number	Return code. If you remove multiple users at the same time: If one or more users are successfully removed, Code will return 0. Please refer to the specific information in ErrorList to confirm the operation result. If all users are not successfully removed, Code will return the relevant return code, please refer to Return codes for details.
Message	String	The description information of the request result.
RequestId	String	Request ID.
ErrorList	Array of String	A list of failed operations.
UserId	String	User ID of the removal failure.
SubCode	Number	Error code of the removal failure.

Sample response

{
   "Code":0,
   "Message":"success",
   "RequestId":"343649807833778782",
   "ErrorList": [
      {
         "UserId":"u2",
         "SubCode":660000012
      } 
   ]
}

Return codes

The following table describes only the return codes related to the business logic of the operation. For the complete list of return codes, see Return codes.

Return Code	Description	Processing Suggestions
660000002	Parameter error.	Please refer to the correct parameters in Request Parameters.
660000011	The number of users to be removed exceeds the limit.	The number should not exceed 50.
660600001	The group does not exist.	Please confirm the GroupId is correct.
660600005	The call frequency of the KickoutGroupUser interface exceeds the limit.	The rate limit is 20 requests/second, please do not exceed the limit.
61103	The user to be removed is not in the group.	No need to process.