Skip to main content
Use the SMS REST API for direct text delivery. SMS is text-only. Media, documents, location, buttons, and lists belong to WhatsApp APIs.

Endpoint

Headers

Send SMS

Parameters

Sender name rules

KarFlows rejects SMS requests when:
  • Sender name is not approved.
  • Sender name belongs to another customer.
  • The account has no SMS balance.
  • The plan does not allow SMS.
  • SMS API is disabled by an administrator.

Check balance

SMS logs

Success response

Error response