Email OTP verification with SendGrid template

Verify your users' email address sending them a one-time-password (OTP) with SendGrid.

Email OTP verification with SendGrid

About this template

This email OTP verification with SendGrid form includes:

  1. An initial step that requires the email address.
  2. A flow that generates an OTP and sends it via email.
  3. A second step that requires the verification code.
  4. And at last, a flow that verifies the OTP and displays a thank you message.

How to configure this template


A SendGrid account with the following information:

  • API key
  • Sender email

API key

Go under Settings > API keys to get your API key. Make sure you add the right permissions so it can be used to send emails.

Sender email

If you don't have a sender email, go under Settings > Sender Authentication to configure it. You can verify a single sender email (eg. jane@arengu.com) or your whole domain (eg. @arengu.com), to be used in your email actions.

You will need to use this value in your "Send SendGrid email" action in your Arengu flow:

Finally, close the settings and publish the changes, and test and debug it.

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