--- title: Segment credentials description: Documentation for Segment credentials. Use these credentials to authenticate Segment in n8n, a workflow automation platform. contentType: [integration, reference] --- # Segment credentials You can use these credentials to authenticate the following nodes: - [Segment](/08-0-0-Workflow/integrations/builtin/app-nodes/n8n-nodes-base.segment.md) ## Prerequisites Create a [Segment](https://segment.com/) account. ## Supported authentication methods - API key ## Related resources Refer to [Segment's Sources documentation](https://segment.com/docs/connections/sources/) for more information about the service. ## Using API key To configure this credential, you'll need: - A **Write Key**: To get a Write Key, go to **Sources > Add Source**. Add a **Node.js** source and copy that write key to add to your n8n credential. Refer to [Locate your Write Key](https://segment.com/docs/connections/find-writekey/) for more information.