Postman is a powerful and user-friendly tool for testing and debugging APIs. One of the first things you will want to do when getting started with Postman is to make your first API request. This is a simple process that can be done in a few easy steps.

The first step in making an API request with Postman is to open the application. Once Postman is open, you will see a "New" button in the top left corner of the screen. Click this button to create a new request.

Next, you will need to select the type of request you want to make. Postman supports a variety of request types, including GET, POST, PUT, and DELETE. For this example, we will be making a GET request.

Once you have selected the request type, you will need to enter the endpoint for the API you want to call. The endpoint is the URL of the API that you want to call. This can typically be found in the API documentation.

here is a sample, https://jsonplaceholder.typicode.com/todos

After you have entered the endpoint, you will need to add any headers or parameters that are required for the request. Headers are used to provide additional information about the request, such as the format of the data being sent. Parameters are used to specify additional information about the request, such as the type of data being requested.

Once you have set up your request, you can send it by clicking the "Send" button. Postman will then display the response from the API in the "Body" section of the window. You can also view the headers and other information about the response in the "Headers" section.

One important thing to notice is that before sending the request you can also add the authentication, you can select the type of authentication you want to use, like Basic Auth, OAuth, etc.

It's also possible to save the request for future usage, this way you can use it again, and also you can organize them in collections for better organization and easy access.

In conclusion, making an API request with Postman is a simple process that can be done in a few easy steps. By following the steps outlined above, you will be able to make your first API request and start testing and debugging your APIs with Postman. With its wide range of features and user-friendly interface, Postman is an invaluable tool for any developer working with APIs.