Build a Custom API Connector From Scratch in Copilot Studio!


Learn how to create a custom API connector from scratch using Copilot Studio. Discover how to build a dummy API with C# and Copilot, generate sample JSON, import it into your connector, and test it in Copilot Studio. This tutorial demonstrates how to define actions, add logic to the code, and use generative orchestration with an agent. Perfect for prototyping or experimenting with features lacking an existing API. Key steps include building a custom connector, defining actions, generating JSON, and testing the connector. Watch the video for a detailed walkthrough.


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