Actions7
- Message Actions
- Sender Action Actions
- Contact Actions
Contact → Check Phone
AI-generatedSummary
Checks whether the required E.164 phone number is registered on WhatsApp by sending it to the dibales.ai contacts check endpoint. An optional idempotency key can be supplied to de-duplicate retried requests for one hour.
Inputs
- Phone (required) — Phone number in E.164 format starting with
+, 6–15 digits. - Idempotency Key — Optional key sent as the
Idempotency-Keyheader; the backend de-duplicates retried requests using it for one hour. An expression such as{{$execution.id}}-{{$itemIndex}}can provide a per-item key.
Output shape
A single response record per input item containing the API response body.
The operation makes a POST request to
/whatsapp/contacts/check. Empty response bodies are returned as empty objects. With Continue On Fail enabled, failed items contain error details instead of stopping the node.