WhatGHLInstall

Summary

Send a reaction emoji to a specific WhatsApp message via WhatGHL API, using a selected session as the sender.

Inputs

• Session Mode — Select how the sender session is chosen: automatic default, by session name, or by selecting from available sessions associated with the API key.
• Session — When 'Select Session' mode is used, pick the exact sender session from the available sessions.
• Session Name — When 'By Session Name' mode is chosen, specify the WAHA session name to use as the sender.
• Message ID (required) — The unique identifier of the target message that will receive the reaction emoji.
• Reaction (required) — The reaction emoji to send; must be exactly one emoji character. Leave empty to remove the reaction.

Output shape

a single JSON object with the API response indicating success or failure of the reaction send action

Returns the response from WhatGHL's send reaction action. Throws errors for missing or invalid required fields, including validation that the reaction is exactly one emoji. Requires proper session credentials and valid message ID.

Examples

Example 1: Add a thumbs-up reaction to a message

Set Session Mode to Auto or select a specific session, enter the target Message ID, and set Reaction to 👍.

Links

• n8n community nodes installation guide