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문서Chat서버 APIsRESTful APIs Session RelatedSession Unread CountQuerying Unread One-to-One Message Count

Querying Unread One-to-One Message Count

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마지막 업데이트 시간: 2025-10-23 11:23:05

Feature Overview

This API is used to query the unread message count of a one-to-one conversation or all one-to-one conversations.

API Calling Description

Sample request URL

https://xxxxxx/v4/openim/get_c2c_unread_msg_num?sdkappid=88888888&identifier=admin&usersig=xxx&random=99999999&contenttype=json

Request parameters

The following table describes the modified parameters when this API is called. For other parameters, see RESTful API Overview.
Parameter
Description
xxxxxx
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/openim/get_c2c_unread_msg_num
Request API
sdkappid
SDKAppID assigned by the Chat console when an app is created
identifier
App admin account. For more information, see the App Admin section in Login Authentication.
usersig
Signature generated by the app admin account. For details, see Generating UserSig.
random
A random 32-bit unsigned integer ranging from 0 to 4294967295.
contenttype
Request format, which should always be json.

Maximum call frequency

200 calls per second

Querying the total unread one-to-one message count of an account

Sample request

This example shows how the admin queries the total unread one-to-one message count of dramon1. Only To_Account is required.
{
    "To_Account":"dramon1"
}

Sample response

{
    "ActionStatus": "OK",
    "ErrorInfo": "",
    "ErrorCode": 0,
    "AllC2CUnreadMsgNum": 12
}

Querying the unread message counts of multiple one-to-one conversations at a time

Sample request

This example shows how the admin queries the unread message counts of dramon1's conversations with dramon2 and teacher.
{
    "To_Account":"dramon1",
    "Peer_Account":[
        "dramon2",
        "teacher"
    ]
}

Sample response

{
    "ActionStatus": "OK",
    "ErrorInfo": "",
    "ErrorCode": 0,
    "C2CUnreadMsgNumList": [
        {
            "Peer_Account": "dramon2",
            "C2CUnreadMsgNum": 12
        },
        {
            "Peer_Account": "teacher",
            "C2CUnreadMsgNum": 12
        }
    ]
}

Request fields

Field
Type
Required
Description
To_Account
String
Yes
UserID of the user to query
Peer_Account
Array
No
UserID of the other party in the conversation to query
This field is required to query a specific one-to-one conversation.
The array can contain up to 10 UserID values.

Response fields

Field
Type
Description
ActionStatus
String
Request result. OK: Successful; FAIL: Failed
ErrorCode
Integer
Error code. 0: Successful; other values: Failed
ErrorInfo
String
Error information
AllC2CUnreadMsgNum
Integer
Total unread message count of all conversations
C2CUnreadMsgNumList.Peer_Account
String
UserID of the other party in the one-to-one conversation
C2CUnreadMsgNumList.C2CUnreadMsgNum
Integer
Unread message count in the one-to-one conversation
ErrorList.Peer_Account
String
Target account for which the query failed
ErrorList.ErrorCode
Integer
Error code. 70107 indicates that the account does not exist.

Error Codes

The returned HTTP status code for this API is always 200 unless a network error (such as error 502) occurs. The specific error code and details can be found in the response fields ErrorCode and ErrorInfo respectively. For public error codes (60000 to 79999), see Error Codes. The following table describes the error codes specific to this API:
Error Code
Description
90001
Failed to parse the JSON request. Make sure the format is valid.
90003
The To_Account field is missing in the JSON request, or the account specified by To_Account does not exist.
90008
The From_Account field is missing in the JSON request, or the account specified by From_Account does not exist.

References

Sending One-to-One Messages to One User (v4/openim/sendmsg)
Sending One-to-One Messages to Multiple Users (v4/openim/batchsendmsg)
Querying One-to-One Messages (v4/openim/admin_getroammsg)
Recalling One-to-One Messages (v4/openim/admin_msgwithdraw)
이전 주제: Setting the Unread Message Count of a Member다음 주제: Pin a conversation

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