Verification

Issue and check the codes that prove a subject's contact channel. Delivery is always to the registered destination; callers cannot choose it.

📄️ Send a verification code

**Machine token.** Called by your backend, using your `client_credentials` token.

📄️ Verify a code

**Machine token.** Called by your backend, using your `client_credentials` token.

📄️ Resend a code

**Machine token.** Called by your backend, using your `client_credentials` token.