Messagesv4
React to a message
POST
/chats/{chatId}/messages/{messageId}/reactionsAdds or removes a tapback reaction. Use a + prefix to add and - to remove (e.g. +love, -love). Blooio channels only.
Path parameters
chatIdRequiredstringUnique identifier of the chat, prefixed with chat_. Returned by the List chats endpoint.
messageIdRequiredstringUnique identifier of the message, prefixed with msg_. Returned when you send a message or by the List messages endpoint.
Headers
AuthorizationRequiredstringYour API key, sent as a bearer token: Authorization: Bearer <api_key>. Editing this stays in sync with the API key box on the right.
Bearer
Body parameters
JSONreactionRequiredstringe.g. '+love' to add, '-love' to remove.
Returns
dataoptionalobject
dataoptionalobjectmessage_idoptionalstringreactionoptionalstringatoptionalintegerResponse codes
200Reaction applied
401Your API key is missing or invalid. Pass it as a bearer token.
404No message was found with the provided `chatId`.
409The request conflicts with the current state of the message (e.g. it already exists, the chat is closed, or the channel isn't active).
422Validation failed — one or more fields in the request are invalid or missing.
Sends a live request with your values and shows the real response below. Your key is stored only in this browser.
curl -X POST https://api.blooio.com/v4/chats/chat_a1b2c3d4/messages/msg_a1b2c3d4/reactions \ -H "Authorization: Bearer bl_live_..." \ -H "Content-Type: application/json" \ -d '{ "reaction": "string" }'{ "data": { "message_id": "msg_a1b2c3d4", "reaction": "string", "at": 0 }}