Postman API testing, using for developers

Install Postman on Ubuntu or Windows, explore its API testing interface, and set up collections, environments, and workspaces to test and debug APIs.

Explore creating a books collection in Postman, define and use variables (base url and scope), and perform get requests to fetch all books while diagnosing and fixing errors.

Learn to use postman for get requests with limit parameters (1–20), fetch a single book by id, and handle errors like 400 and 404.

Use postman to register an API client and create an access token, then post to the orders endpoint with a JSON body containing the book ID.

Learn to order a book with a post request in postman, using a bearer access token and a body with book id, receiving a 201 created response with order id.

Learn to fetch all book orders and retrieve a specific order by ID in Postman using the get method with an access token and headers, and convert epoch timestamps.

Learn how to use the patch method to update an order with Postman, updating fields like customer name via the orders/{order_id} endpoint and verifying with a follow-up get request.

Learn how to delete an order in postman using the delete method, with an order ID, after updating customer name via patch, and verify deletion through get requests.

Explore dynamic variables in Postman by setting and retrieving collection, environment, and global variables, logging values to the console, and applying bearer authorization in requests.

Explore Postman's dynamic variables by generating random alphanumeric values, abbreviations, user agents, names and prefixes, professions, dates, bank accounts, and lorem ipsum text for diverse API tests.

Learn to test endpoints in Postman by inspecting headers, using the console, and writing tests with PM response snippets to validate status codes, response size, and JSON fields.

Test the get specific order book endpoint with Postman, using pm response to check status codes (200, 201), inspect errors, and run and automate collection tests.

Master propagating variables across a Postman collection by extracting an order id from the response JSON, storing it as a collection variable, and reusing it in subsequent requests.

Learn postman api testing by using collection variables to update tokens after registering an api, order books by id, and filter orders in the console with filter and for each.

Learn to work with postman responses by converting json to text and applying methods like size, text, lowercase, trim left and right, starts with, slice to extract and format data.

Master using and sharing variables across collections, requests, and environments in Postman, including global, collection, environment, data, and local scopes.

Export your Postman request to text and share it with teammates. Import the pasted text into a collection, verify the get orders endpoint, and run tests to confirm the response.

Explore postman interface features, including workspaces, collections, and get requests, plus history, headers, tests, and authorization data. Learn to restore deleted collections from trash, invite teammates, and review environment variables.

Explore Postman Echo features to test requests and see how the server echoes back headers, body, and parameters for get, post, put, patch, and delete.