Reply

This feature allows you to reply to a specific message sent within a channel.

There is no independent API dedicated to the reply feature; instead, reply information is included in the response data of existing APIs.

API response including reply information¶

This section explains the reply information included in the response of the channel message history API.

Response body > data > content > pluginData¶

If a channel message has reply information, the reply field is included in data > content > pluginData of the channel message history API response body.

Field	Description	Type
reply	Reply info	object

Response body > data > content > pluginData > reply¶

Field	Description	Type
originalMessageId	ID of the original message	string
originalMessage	Content of the original message	string
originalExtraData	Extra data of the original message	string
originalTimestampMillis	Sent time of the original message (UnixTimestamp ms)	long

Response sample¶

{
  // ...omitted
        "content": [
            {
                "gameIndex": 1374,
                "from": 1,
                "messageId": "ggJ5Csh15J-mI3i5",
                "extraData": "",
                "pluginData": {
                    "reply": {
                        "originalMessageId": "yIKzxKCihLVu9VR8",
                        "originalMessage": "111",
                        "originalExtraData": null,
                        "originalTimestampMillis": 1752487464039
                    }
                },
                "to": "public:10",
                "message": "aaa",
                "langCode": "ko",
                "timestamp": "2025-07-17T00:56:17.156Z",
                "timestampMillis": 1752713777156
            }
        ]
  // ...omitted
}