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DocumentationChatサービス側 APIsRESTful APIsMessage RelatedDelete MessageClearing Historical Group Messages

Clearing Historical Group Messages

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Last updated: 2025-10-23 10:35:09

Overview

This API is used to clear historical messages sent by users in group chats.
This API marks group messages as deleted so the SDK cannot pull them, rather than actually deleting them. The admin can still pull cleared historical messages through the "Pull Historical Group Messages" API.

API Calling Description

Applicable Group Types

Group Type ID
Support for This RESTful API
Private
Yes. The same as work groups (Work) in the new version
Public
Yes
ChatRoom
Yes. The same as meeting groups (Meeting) in the new version
AVChatRoom
Yes
Community
No
The above group types are built in Chat. For details, see Group System.

Sample Request URL

https://xxxxxx/v4/group_open_http_svc/clear_group_msg?sdkappid=88888888&identifier=admin&usersig=xxx&random=99999999&contenttype=json

Request Parameters

The table below only lists parameters involved in modification and their description when this API is called. For more parameter details, refer to RESTful API Overview.
Parameter
Description
xxxxxx
The domain name corresponding to the country/region where your SDKAppID is located.
China: console.tim.qq.com
Singapore: adminapisgp.im.qcloud.com
Seoul: adminapikr.im.qcloud.com
Tokyo：adminapijpn.im.qcloud.com
Frankfurt: adminapiger.im.qcloud.com
Silicon Valley: adminapiusa.im.qcloud.com
Jakarta: adminapiidn.im.qcloud.com
v4/group_open_http_svc/clear_group_msg
Request API.
sdkappid
The SDKAppID assigned by the Chat console when an app is created.
identifier
It must be the app admin account. For more details, see App Admin.
usersig
The signature generated by the app admin account. For specific operations, see Generating UserSig.
random
A random 32-bit unsigned integer ranging from 0 to 4294967295.
contenttype
Request format. The value is fixed to json.

Maximum Call Frequency

200 calls per second.

Sample Request

Basic form Directly clear historical messages of the current group chat.
{
  "GroupId": "@TGS#15ERQPAER"
}
Clearing by MsgSeq Clear historical messages of the group before the specified seq (including the seq).
{
  "GroupId": "@TGS#15ERQPAER",
  "MsgSeq": 7803321       // Clear messages less than or equal to MsgSeq.
}

Request Fields

Field
Type
Attribute
Description
GroupId
String
Required
The ID of the group whose historical messages are to be cleared.
MsgSeq
Integer
Optional
Historical messages less than or equal to MsgSeq are cleared. If this field is left blank, all historical messages are cleared.

Sample Response

{
    "ActionStatus": "OK",
    "ErrorInfo": "",
    "ErrorCode": 0
}

Response Fields

Field
Type
Description
ActionStatus
String
Request result: OK: successful, FAIL: failed
ErrorInfo
String
Error information
ErrorCode
Integer
Error code:
0: successful
Other values: failed

Error Codes

The returned HTTP status code for this API is always 200 unless a network error (such as error 502) occurs. The real error code and error information are indicated by ErrorCode and ErrorInfo in the response body. For public error codes (60000 to 79999), see Error Codes. Private error codes for this API are as follows:
Error Code
Description
10002
Internal server error. Please try again.
10003
Invalid request command word.
10004
Invalid parameter. Please check if the request is correct based on the error description.
10007
Insufficient operation permissions. The operator must be the admin.
10010
The group does not exist, or it existed in the past but has now been dissolved.
10015
Invalid Group ID. Please check if the Group ID is filled in correctly.

API Debugging Tool

Use the RESTful API Online Debugging Tool to debug this API.

Reference

Pull historical group chat messages (v4/group_open_http_svc/group_msg_get_simple).
Previous Topic: Deleting Messages Sent by a Specified UserNext Topic: Recalling One-to-One Messages

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