MFA Multi-factor authentication (Voice call and Email) with ClickSend and SMTP

This workflow automates the process of sending voice calls for verification purposes and combines it with email verification. It uses the ClickSend API for voice calls and integrates with SMTP for email verification. This workflow is a powerful tool for automating phone and email verification, ensuring a seamless and secure user verification process. Below is a breakdown of the workflow: 1. How It Works The workflow is designed to verify a user's phone number and email address through a combination of voice calls and email verification. Here's how it works: Form Submission: The workflow starts with a Form Trigger node, where users submit a form with the following fields: To: The recipient's

Help me set up the n8n workflow "MFA Multi-factor authentication (Voice call and Email) with ClickSend and SMTP" (https://n8n.io/workflows/3142). It uses: Send Email, HTTP Request, Code. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.