--- title: SendGrid credentials description: Documentation for SendGrid credentials. Use these credentials to authenticate SendGrid in n8n, a workflow automation platform. contentType: [integration, reference] priority: medium --- # SendGrid credentials You can use these credentials to authenticate the following nodes: - [SendGrid](/08-0-0-Workflow/integrations/builtin/app-nodes/n8n-nodes-base.sendgrid.md) ## Supported authentication methods - API key ## Related resources Refer to [SendGrid's API documentation](https://www.twilio.com/docs/sendgrid/api-reference) for more information about the service. ## Using API key To configure this credential, you'll need a [SendGrid](https://sendgrid.com) account and: - An **API Key** To create an API key: 1. In the Twilio SendGrid app, go to **Settings >** [**API Keys**](https://app.sendgrid.com/settings/api_keys). 2. Select **Create API Key**. 3. Enter a **Name** for your API key, like `n8n integration`. 4. Select **Full Access**. 5. Select **Create & View**. 6. Copy the key and enter it in your n8n credential. Refer to [Create API Keys](https://www.twilio.com/docs/sendgrid/api-reference/api-keys/create-api-keys) for more information.