--- title: 'SendGrid' description: 'Send transactional and marketing emails via the SendGrid API.' --- # SendGrid Send transactional and marketing emails via the SendGrid API. | Detail | Value | |---|---| | Category | Communication | | Base URL | `https://api.sendgrid.com/v3` | | Authentication | Bearer Token | | Endpoints | 6 | | Connector key | `sendgrid` | ## Using SendGrid in a workflow 1. Go to **Connections** and click **New Connection**. 2. Pick **SendGrid** from the marketplace. 3. Enter your credentials (see Authentication above for what's expected). 4. In a workflow, drop an **API Call** node and select this connection. 5. Pick the operation you need from the Operation dropdown — see the table below. ## Available Endpoints | Endpoint | Summary | |---|---| | [POST /mail/send](./post_mail_send_email_send) | Send an email | | [GET /marketing/contacts](./get_marketing_contacts_email_listcontacts) | List all contacts | | [PUT /marketing/contacts](./put_marketing_contacts_email_upsertcontacts) | Add or update contacts | | [GET /marketing/lists](./get_marketing_lists_email_listmailinglists) | Get all mailing lists | | [GET /templates](./get_templates_email_listtemplates) | List transactional templates | | [GET /stats](./get_stats_email_getstats) | Get email statistics | > Each endpoint has its own page with parameter details, an example > `API Call` node configuration, and the response shape.