--- title: SIGNL4 node documentation description: Learn how to use the SIGNL4 node in n8n. Follow technical documentation to integrate SIGNL4 node into your workflows. contentType: [integration, reference] --- # SIGNL4 node Use the SIGNL4 node to automate work in SIGNL4, and integrate SIGNL4 with other applications. n8n supports sending and resolving alerts with SIGNL4. On this page, you'll find a list of operations the SIGNL4 node supports and links to more resources. ```{note} Credentials Refer to [SIGNL4 credentials](/08-0-0-Workflow/integrations/builtin/credentials/signl4.md) for guidance on setting up authentication. ``` ## Operations * Alert * Send an alert * Resolve an alert ## Templates and examples