The **Email** panel configures SMTP settings so AI Experts (like Postman) can send emails on your behalf. Without this, email-related features won't work.  ## Configuration | Field | Description | |-------|-------------| | Provider | Select a preset or choose Custom for other SMTP servers. | | SMTP Host | The mail server address. Auto-filled when you select a preset provider. | | SMTP Port | The port number (typically 587 for TLS, 465 for SSL). Auto-filled with preset. | | Encryption | SSL or TLS. Auto-filled with preset. | | Username | Your email account username (usually your full email address). | | Password | Your email password or app-specific password. | | Sender | The "From" address that recipients will see. | ## Available presets | Provider | Host | Port | Encryption | Notes | |----------|------|------|------------|-------| | Gmail | smtp.gmail.com | 465 | SSL | Requires an [App Password](https://myaccount.google.com/apppasswords), not your login password. | | Yahoo Mail | smtp.mail.yahoo.com | 465 | SSL | Requires an App Password from [account security](https://login.yahoo.com/account/security). | | SendGrid | smtp.sendgrid.net | 587 | TLS | Username is always `apikey`, password is your API Key. | | Mailgun | smtp.mailgun.org | 587 | TLS | Get SMTP credentials from [Mailgun dashboard](https://app.mailgun.com/). | | Amazon SES | email-smtp.us-east-1.amazonaws.com | 587 | TLS | Create SMTP credentials in [AWS SES console](https://console.aws.amazon.com/ses/), not IAM keys. | | Custom | (you fill in) | 465 | SSL | Manually enter SMTP server details. | ## Gmail setup Gmail requires an **App Password** instead of your regular password: 1. Go to [myaccount.google.com/apppasswords](https://myaccount.google.com/apppasswords). 2. Select **Mail** as the app and your device type. 3. Click **Generate** and copy the 16-character password. 4. In Yao Agents, select **Gmail** as the provider. 5. Enter your Gmail address as both **Username** and **Sender**. 6. Paste the App Password into the **Password** field. 7. Click **Save**. ## SendGrid setup 1. Select **SendGrid** as the provider. 2. Enter `apikey` as the **Username**. 3. Paste your SendGrid API Key as the **Password**. 4. Enter your verified sender email as **Sender**. 5. Click **Save**. ## Custom SMTP For other email services, select **Custom** and fill in all fields manually. Check your email provider's documentation for the correct SMTP host, port, and encryption method.