WA-AKGInstall

Summary

React to a target message with the specified emoji; leaving the emoji empty removes any existing reaction.

Inputs

• sessionId (required) — The Session ID to use for this request
• jid (required) — WhatsApp JID of the recipient (e.g., 628xxx@s.whatsapp.net for a user, xxxxx@g.us for a group)
• messageId (required) — The exact ID string of the target message (e.g. 3EB0XXXXX)
• emoji (required) — Emoji character to react with (e.g. 👍). Leave empty to remove reaction.

Output shape

API response from the WA-AKG gateway confirming the reaction update.

HTTP POST to /api/messages/{sessionId}/{jid}/{messageId}/react with body { emoji: }. The emoji parameter accepts an empty string to remove an existing reaction.

Examples

Example 1: Add a thumbs‑up reaction to message 3EB0XXXXX in session my_session_1 for recipient 628xxx@s.whatsapp.net

sessionId=my_session_1, jid=628xxx@s.whatsapp.net, messageId=3EB0XXXXX, emoji=👍

Links

• n8n community nodes installation guide