Send or remove a reaction
React to a WhatsApp message with an emoji, or remove the reaction (action=unreact), via the authorized channel. The message must be in a 1:1 WhatsApp conversation of that channel; the reaction shows in the inbox.
Authentication: API key via X-API-Key header (or Authorization: Bearer). Permissions: User API key Rate limit: api_messaging — 20 requests/min per API user.
Authorizations
Preferred. API key value directly.
Query Parameters
Channel id. Auto-selects when omitted.
"ch_123"
WhatsApp message id (WAMID) of the message to react to, e.g. wamid.HBgM...AA==
"YOUR_MESSAGEID"
Emoji, e.g. 👍. Required to react.
"YOUR_EMOJI"
react | unreact. Default react. unreact removes the reaction.
"YOUR_ACTION"
Body
WhatsApp message id (WAMID) of the message to react to, e.g. wamid.HBgM...AA==
"YOUR_MESSAGEID"
Channel id. Auto-selects when omitted.
"ch_123"
Emoji, e.g. 👍. Required to react.
"YOUR_EMOJI"
react | unreact. Default react. unreact removes the reaction.
"YOUR_ACTION"