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SIGNL4

Send and manage SIGNL4 alerts, on-call duties, shifts, and team notification workflows.

1 trigger72 searches76 actionsInstant (webhooks)Auth: API key

AI-assisted documentation24 min read

This documentation is compiled from our integration source code, internal specs for SIGNL4, its official API documentation and anonymized requests logs we collect from our support team[2].

Open SIGNL4 on WEXTL →

Before you set up the credential, make sure you have an active SIGNL4 account and an API access token from your account settings ready.[3]

  • API KeypasswordRequired
  1. Log in to your WEXTL account, add the SIGNL4 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 SIGNL4 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 →

The list below is a reference of every SIGNL4 node module the integration supports. You will be able to pick any of them on the workflow canvas while building automations.

Each SIGNL4 node module below opens to reveal its input parameters, outputs, and connection requirements.

Look for SIGNL4 templates in the WEXTL template library.

Browse templates →
  1. CallTrackingMetrics[2]Call tracking for businesses, with numbers, texts, and routing.
  2. ButtondownIndie newsletter platform for writing, sending, and managing email lists.
  3. AcumbamailEmail marketing platform for campaigns, lists, and subscriber automation.
  4. Autocalls AIAI phone agents for outbound and inbound calling, lead qualification, and follow-ups.
  5. BandwidthEnterprise communications APIs for voice, messaging, and phone number services.
More apps in Communication category →
  1. WEXTL® SIGNL4 Source Code connector implementation.
  2. Our users use cases and automations.
  3. Official API Documentation for SIGNL4.
  4. WEXTL® visual workflow builder data.

Last updated: Sep 3, 2026 08:06

How we write our apps documentation

How we compile these docs — sources, AI's role, and how we verify.