Z-API WhatsApp

Integration with Z-API (WhatsApp) organized by resources (messages, groups, chats, contacts, products, queue, instance, status, etc.).

Actions51

API Actions
- Make API Call
Chat Actions
Contact Actions
Group Actions
Instance Actions
Message Actions
Message Queue Actions
- Delete Queue Message
- Get Queue Messages
Product Actions
Status Actions
- Post a Status Image
- Post a Status Text

Contact → Check if Number Has WhatsApp

AI-generated

Summary

Check if phone number has WhatsApp

Inputs

phone (required) — Contact phone number in international format (digits only). Example: 5511999999999.

Output shape

boolean indicating whether the number is registered on WhatsApp

Returns a true/false response; if the API fails an error is thrown.

Examples

Example 1: Verify new contact before messaging

Phone: 5511999999999

Links

n8n community nodes installation guide

Discussion