Message Reaction

Triggered when a user reacts to a message with an emoji.

Emoji Removal

An empty reaction string often indicates that a user has removed their previous reaction.

Best practices

Use this for interactive polling or feedback logic in your bot.
Track which specific message ID the reaction belongs to using the payload.

Expected Responses

Explore all possible responses and outcomes from the server. We have documented each status code with data examples to make success and error handling easier.

Webhook Payload Example

application/json

string *

number *

string *

object *

string *

object *

Example

{
"id": "evt_01...",
"timestamp": 1634567890123,
"session": "default",
"metadata": {
  "user.id": "123",
  "user.email": "email@example.com"
  },
"engine": "WEBJS",
"event": "message.reaction",
"payload": {
  "id": "false_11111111111@c.us_...",
  "reaction": "❤️",
  "senderId": "11111111111@c.us",
  "messageId": "false_11111111111@c.us_AAAAA"
  },
"me": {
  "id": "11111111111@c.us",
  "lid": "123@lid",
  "pushName": "Instance"
  }
}

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Message Reaction

Best practices

Expected Responses

Example

Command Palette