ToolJet can connect to your Mailgun account to send emails.
:::info
The Mailgun API Datasource supports for interaction with the mail endpoint of the [Mailgun API](https://documentation.mailgun.com/en/latest/api-intro.html#authentication-1).
To establish a connection with the **Mailgun** data source, click on the **+ Add new data source** button located on the query panel or navigate to the [Data Sources](https://docs.tooljet.com/docs/data-sources/overview) page from the ToolJet dashboard.
Mailgun API key is required to create an Mailgun datasource on ToolJet. You can generate API key by visiting [Mailgun account page](https://app.mailgun.com/app/account/security/api_keys).
**Send a single email to multiple recipients** - The `Send mail to` field can contain an array of recipients, which will send a single email with all of the recipients in the field.
**Send multiple individual emails to multiple recipients** - set <b>Multiple recipients</b> field to `{{true}}` and the `Send mail to` field will be split into multiple emails and send to each recipient.