message_reactions Webhook Event Reference

Updated: Oct 29, 2019

This event will be sent to your webhook when a user reacts to a message on Messenger.
You can subscribe to this callback by selecting the message_reactions field when setting up your webhook.

Example

{
   "sender":{
      "id":"<PSID>"
   },
   "recipient":{
      "id":"<PAGE_ID>"
   },
   "timestamp":1458668856463,
   "reaction":{
         "reaction": "smile|angry|sad|wow|love|like|dislike|other",
         "emoji": "\u{2764}\u{FE0F}",
         "action": "react|unreact",
         "mid": "<MID_OF_ReactedTo_Message>",
   }
}

Properties

sender

sender Field	Description
id string	The Page-scoped ID for the person who sent a message to your business

recipient

recipient Field	Description
id string	The ID for your Facebook Page

reaction

Property	Type	Description
reaction	string	Text description of the reaction. Possible values: smile, angry, sad, wow, love, like, dislike. other could also be returned in case the emoji based reaction does not match the ones above.
emoji	UTF-8 Emoji	Reference to the emoji corresponding to the reaction.
action	string	Action performed by the user. Possible values: react, unreact
mid	string	Reference to the Message ID that the user reacted performed the reaction on.