Master OpenAI GPT-4 & Gmail API with RAG using C# .NET to Automate Email Reply to Boost Productivity

Supercharge your productivity with this comprehensive guide! In this video, we’ll show you how to:

Set up a Google Cloud project with permissions to use the Gmail API for reading and sending emails.
Download and configure authentication tokens for secure application access.
Build a Visual Studio project to programmatically interact with Gmail.
Create a skill set matrix tailored for Retrieval-Augmented Generation (RAG) to optimize your strengths.
Configure the OpenAI API key with GPT-4 permissions to automate intelligent email responses.
Successfully send professional, automated emails to recruiters.

0:00: Introduction
0:12: What you will learn today
1:36: Intro
1:44: Let's enable GMail API in cloud.google.com
4:08: Start Visual Studio and create a new console application
6:12: Add required scope to GMail API credential
11:30: Add test user to be able to use the GMail API and real emails
17:08: Adding skills matrix to set the context
22:54: Using skills matrix and email body generate reply message using Open AI
39:11: Sending the email reply
40:36: Add additional sccop for GMail API to send email
41:33: Trouble with cached "Your connection to third-party apps & services
43:33: See nicely formatted email went out
43:41: gpt-4o context during the demo
45:30: Let's use gpt-4o model for decision making
50:06: Final email output from GPT-4o model looks amazing
51:27: Thank you!


🛠️Tools & Technologies Covered:
Google Project Console
GMail API
OpenAI API
GPT-4o
Visual Studio 2022
NuGet Package Setup
Custom Debugging Techniques

📚Resources Mentioned in the Video:
[Google Console] (https://console.cloud.google.com/)
[OpenAI Reference] (https://platform.openai.com/docs/api-refer...)
[Visual Studio 2022 Official Site] (https://visualstudio.microsoft.com/)

📌 Important Links:
Learn more about Playwright here: https://www.playwright.dev/
Download Docker: https://hub.docker.com/
Get Visual Studio 2022: https://visualstudio.microsoft.com/

Whether you’re a developer, freelancer, or tech enthusiast, this tutorial provides everything you need to integrate Gmail, AI, and automation into your workflow.

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🔗 Connect with Me:
LinkedIn: https://linkedin.com/in/roysoumen
GitHub: Coming soon