WhatGHLInstall

Summary

Check if a specific phone number is registered on WhatsApp by sending the phone number to the WhatGHL API and receive registration status in the response.

Inputs

• Session Mode — Select how the sender session is chosen: Auto (default), By Session Name, or by selecting a Session from the available sessions for the API key.
• Session — Choose the session from available sessions when Session Mode is ‘Select Session’.
• Session Name — Specify a WAHA session name when Session Mode is ‘By Session Name’.
• Phone (required) — Phone number to verify registration on WhatsApp, supports expressions from previous nodes.

Output shape

a single JSON object per input item

Returns the JSON response from the WhatGHL API containing registration information about the specified phone number. It requires proper WhatGHL credentials (baseUrl and apiKey). Errors related to missing inputs or invalid sessions may occur. The response depends on the API's format for 'check_phone_registered' action.

Examples

Example 1: Check if a phone number +1234567890 is registered on WhatsApp using Auto session mode

Set Session Mode to 'Auto'. Set Phone to '+1234567890'. The node sends this data to the WhatGHL API and returns whether the phone is registered.

Links

• n8n community nodes installation guide