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Callback After Group Attribute Changed

Last updated: 2024-05-14 14:28:52

    Feature Overview

    The app Backend can use this callback to view real-time information on Group Custom Definition Attribute changes, including: modification, clearing, resetting, and deletion of group custom attributes. The app Backend can use this callback for operations such as data synchronization.

    Notes

    To enable the callback, you must configure a callback URL and toggle on the corresponding protocol switch. For detailed configuration methods, see Third-party Callback Configuration document.
    During this callback, the Chat backend initiates an HTTP POST request to the app backend.
    After the callback request is received, the app backend must check whether the SDKAppID contained in the request URL is consistent with its own SDKAppID.
    For other security-related matters, please refer to Introduction to Third-party Callback - Security Considerations.

    Scenarios That May Trigger This Callback

    An app user modify, clear, reset, delete Group Custom Definition Attributes through the client.
    An app administrator modify, clear, reset, delete Group Custom Definition Attributes via RESTful APIs.

    Callback Trigger Time

    After the change of Group Custom Definition Attributes.

    API Description

    Sample Request URL

    In the subsequent example, the callback URL configured within the app is https://www.example.com. Example:
    https://www.example.com?SdkAppid=$SDKAppID&CallbackCommand=$CallbackCommand&contenttype=json&ClientIP=$ClientIP&OptPlatform=$OptPlatform

    Request Parameters

    Parameter
    Description
    https
    The request protocol is HTTPS, and the request method is POST
    www.example.com
    Callback URL
    SdkAppid
    SDKAppID allocated by the Chat console at the time of Application creation
    CallbackCommand
    Set to Group.CallbackAfterGroupAttrChanged
    contenttype
    Fixed value: JSON
    ClientIP
    Client IP, such as 127.0.0.1
    OptPlatform
    Client Platform, see the meaning of the OptPlatform parameter in Third-Party Callback Introduction - Callback Protocol

    Sample Request Packets

    {
    "CallbackCommand": "Group.CallbackAfterGroupAttrChanged",
    "GroupId": "@TGS#2J4SZEAEL",
    "Type": "Public",
    "Operator_Account": "leckie",
    "OptionType":"set", // "set": Reset the attribute defined by the user; "modify": Modify the attribute defined by the user; "clear": Clear the attribute defined by the user; "delete": Delete the attribute defined by the user
    "GroupAttr": [
    {
    "key": "key1",
    "value": "value1"
    },
    {
    "key": "key2",
    "value": "values"
    }
    ],
    "EventTime":"1670574414123"// Event trigger timestamp in milliseconds
    }
    

    Request Packet Fields

    Field
    Type
    Description
    CallbackCommand
    String
    Callback command
    GroupId
    String
    Operating Group ID
    Type
    String
    Group Type Group Type Introduction, e.g., Public
    Operator_Account
    String
    UserID of the operator initiating the request to change the group's user-defined attributes
    GroupAttr
    Array
    Custom Attribute List, where key is the name of the user-defined attribute, and value is the value of the user-defined attribute
    EventTime
    Integer
    Event trigger timestamp in milliseconds

    Response Packet Example

    Following data synchronization, the app backend dispatches a callback response packet.
    {
    "ActionStatus": "OK",
    "ErrorInfo": "",
    "ErrorCode": 0 // Ignore callback result
    }

    Response Packet Field Description

    Field
    Type
    Attribute
    Description
    ActionStatus
    String
    Required
    Processed Request Result:
    OK: Indicates successful processing
    FAIL: Indicates failure
    ErrorCode
    Integer
    Required
    Error Code, entering 0 here means to ignore the response result
    ErrorInfo
    String
    Required
    Error message

    Reference

    
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