Telnyx icon

Telnyx

Sends and receives voice calls, SMS, MMS, WhatsApp, RCS, and email; manages phone numbers, SIM cards, AI assistants, and storage on the Telnyx communications platform.

1 trigger67 searches69 actionsInstant (webhooks)Auth: API key

AI-assisted documentation33 min read

This documentation is compiled from our integration source code, internal specs for Telnyx, its official API documentation and anonymized requests logs we collect from our support team[2].

Open Telnyx on WEXTL →

Before you set up the credential, make sure you have an active Telnyx account and an API access token from your account settings ready.[3]

  • API KeypasswordRequired

    Create an API key in the Mission Control Portal (portal.telnyx.com → API Keys). Paste the key here — it is never displayed again after save.

    [1]
  1. Log in to your WEXTL account, add the Telnyx node module to your workflow, and click Create new credential.
    Instant triggers use webhooks — click Create a webhook first when adding one, then create the credential.
  2. Optional: In the Credential name field, enter a name for the credential.
  3. Enter the authentication credentials you copied from your Telnyx account, or follow the on-screen instructions to create the credential.
  4. If prompted, authenticate your account and confirm access.
  5. If you want to make changes to your credential in the future, follow the steps in Manage credentials →

Notes

Credentials are org-scoped; share them with teammates from the Credentials picker on any of its nodes.For detailed information on connecting an application, see Connect an application →

Look for Telnyx templates in the WEXTL template library.

Browse templates →
  1. WEXTL® Telnyx Source Code connector implementation.
  2. Our users use cases and automations.
  3. Official API Documentation for Telnyx.
  4. WEXTL® visual workflow builder data.

Last updated: Sep 5, 2026 10:05