I have created a series of videos about creating Custom Connectors in PowerApp, PowerAutomate, and Logic Apps.
Below are high-level details about the topics in the video and the attached document.
Custom Connectors Overview and LifeCycle
Video Link: Overview and LifeCycle of Custom Connectors for PowerApps, PowerAutomate Overview
Different Ways of Creating the Custom Connector.
Create Custom Connector From Scratch.
Video Link: Different ways of Creating Custom Connector & Create Custom Connector From Blank
Create Custom Connector from OpenAPI definition file.
Use the Custom Connector in a flow.
Video Link: Create Custom Connector from OpenAPI Definition
Maintain Custom Connector inside the solution.
Usage of Environmental Variable inside the solution for CustomConnector.
Overview of List of methods and commands available for managing the Custom Connector from PowerPlatform CLI and Data-verse API.
Video Link: Managing Custom Connectors inside the solution of PowerApps, PowerAutomate
Create Custom Connector for Azure Logic Apps
Video Link: Create Custom Connector For Logic App