Connecting SendGrid for email
API key generation, sender verification, and what happens on the test send.
SendGrid is one of the two email providers we support; Google Workspace is the other. Use SendGrid when you want a single shared "from" address for the whole team and high-volume drip delivery.
Generate an API key
- Sign in to your SendGrid account.
- Settings -> API Keys -> Create API Key.
- Pick "Full Access" or, more conservatively, "Restricted Access" with Mail Send enabled.
- Copy the key immediately. SendGrid only shows it once.
Verify your sender
SendGrid will not send mail from an unverified address. Verify either a single sender or your whole domain:
- Single sender: Settings -> Sender Authentication -> Verify a Single Sender. Confirm the email SendGrid sends to that address.
- Domain authentication (recommended): Settings -> Sender Authentication -> Authenticate Your Domain. Add the DNS records SendGrid gives you.
Connect inside LendAxiom
- Open the email integration step in the onboarding sidebar, or go to Settings -> Integrations.
- Choose SendGrid and open the setup modal.
- Paste the API key, sender email, and sender name.
- Enter your own email as the test address. We send a single confirmation email to verify the API key and sender are correctly configured.
- Click Connect.
If the test email arrives, you are done. If SendGrid returns 401 or 403, the API key is wrong; if it returns 403 with "from address not verified", finish sender authentication first.