Mastering ChatGPT and OpenAI APIs with C#

About this course

Learn how to connect your C# applications to OpenAI's APIs—build real-world Blazor Web Apps using raw HTTPClient and the official .NET SDK. No Python needed!

Are you a C# developer eager to explore the exciting world of Generative AI but feel left behind in the Python-centric ecosystem?

This course is made just for you.

In this hands-on course, you'll learn how to connect your C# applications to OpenAI's ChatGPT API and build fully functional Blazor Web Apps powered by Generative AI. Whether you prefer using HttpClient to make raw RESTful API calls or want to leverage the official OpenAI .NET Library, this course covers both approaches in detail. What makes this course special:

No need to switch to Python—learn how to build GenAI apps entirely with C#Step-by-step guidance on setting up your OpenAI account, API key, and environment

Build interactive web applications using .NET 8 and BlazorDeep dive into the Chat Completion API, including parameter configuration and streaming mode

Real project walkthroughs with clear, beginner-friendly explanations

Learn how to enrich GPT's capabilities by enabling it to trigger your own custom C# functions using the Tool Call mechanism. What will you learn?

The following lists the main topics of this course:

• A GPT course for C# developers – A brief introduction to the course and your instructor.
• Intro to GPT, ChatGPT, and OpenAI API – Understand the evolution of ChatGPT and the different types of APIs available.
• Preparing the prerequisites – Learn how to set up an OpenAI account, create a payment method, and generate an API key.

Quick Start – Use ChatGPT with C# to build your first Blazor Server App that accesses the OpenAI API.Chat Completion API – Understand required parameters and improve the UI/UX of the

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