--- title: Send Email credentials description: Documentation for Send Email credentials. Use these credentials to authenticate Send Email in n8n, a workflow automation platform. contentType: [integration, reference] priority: high --- # Send Email credentials You can use these credentials to authenticate the following nodes: - [Send Email](/08-0-0-Workflow/integrations/builtin/core-nodes/n8n-nodes-base.sendemail.md) ## Prerequisites - Create an email account on a service that supports SMTP. - Some email providers require that you enable or set up outgoing SMTP or generate an app password. Refer to your provider's documentation to see if there are other required steps. ## Supported authentication methods - SMTP account ## Related resources Simple Message Transfer Protocol (SMTP) is a standard protocol for sending and receiving email. Most email providers offer instructions on setting up their service with SMTP. Refer to your provider's SMTP instructions. ## Using SMTP account To configure this credential, you'll need: - A **User** email address - A **Password**: This may be the user's password or an app password. Refer to the documentation for your email provider. - The **Host**: The SMTP host address for your email provider, often formatted as `smtp..com`. Check with your provider. - A **Port** number: The port depends on the encryption method: - Port `465` for SSL/TLS (implicit encryption) - Port `587` for STARTTLS (explicit encryption) - Port `25` for no encryption (not recommended) Check with your email provider for their specific requirements. - **SSL/TLS**: This toggle controls the encryption method: - Turn **ON** for port `465` (uses implicit SSL/TLS encryption) - Turn **OFF** for port `587` (uses STARTTLS explicit encryption) - Turn **OFF** for port `25` (no encryption) - **Disable STARTTLS**: When SSL/TLS is disabled, the SMTP server can still try to [upgrade the TCP connection using STARTTLS](https://en.wikipedia.org/wiki/Opportunistic_TLS). Turning this on prevents that behaviour. - **Client Host Name**: If needed by your provider, add a client host name. This name identifies the client to the server. ### Provider instructions Refer to the quickstart guides for these common email providers. #### Gmail Refer to [Gmail](/08-0-0-Workflow/integrations/builtin/credentials/sendemail/gmail.md). #### Outlook.com Refer to [Outlook.com](/08-0-0-Workflow/integrations/builtin/credentials/sendemail/outlook.md). #### Yahoo Refer to [Yahoo](/08-0-0-Workflow/integrations/builtin/credentials/sendemail/yahoo.md). ### My provider isn't listed If your email provider isn't listed here, search for `SMTP settings` to find their instructions. (These instructions may also be included with `IMAP settings` or `POP settings`.)