How to test API from API Business Hub?
API testing flow is quite simple with three main steps:

  1. Send the request with necessary input data.
  2. Get the response having output data.
  3. Verify that the response returned as expected in the requirement.

9 Types of API Testing

  • Validation Testing. This type of testing ensures that the API is returning the expected results and in the correct format.
  • UI Testing.
  • Functional Testing.
  • Load Testing.
  • Runtime and Error Detection.
  • Penetration Testing.
  • API Hacking.
  • Security Testing.

Introduction

  1. Logon to the SAP BTP, ABAP Environment system.
  2. Open the service URL in a browser with the developer tools of the browser open.
  3. Get the cURL (bash) raw text from the network tab.
  4. Import this into postman.
  5. Fetch X-CSRF token.
  6. Use this token to test the API.

How do I know if my REST API is working : Steps for Testing REST API

  1. Step 1: Get Advanced REST Client. First, you must download Advanced REST through Google Chrome's web store.
  2. Step 2: Enter Your Information.
  3. Step 3: Enter and Confirm the Headers Set.
  4. Step 4: Enter the Body Content.
  5. Step 5: Start the Test.
  6. Step 6: Review the Results.

How do I manually test API

Manual ways to test APIs

Testers could do black box testing by sending the requests to API and check if the desired output is received. In case of white box API testing, the testers usually try to find out and validate the API functions using the source code.

Where can I test my API : Postman is a popular tool for API testing that allows developers to create and execute HTTP requests and test API responses. Postman makes API testing more efficient and effective with features such as request builders, response visualizations, and test automation.

There are mainly 4 types of API Testing methods: GET, POST, Delete, and PUT. GET– The GET method is used to extract information from the given server using a given URI. While using GET request, it should only extract data and should have no other effect on the data.

List. You can either enter your own parameter values or use the add sample values option to populate the parameter fields. Now choose execute. You can view the result in the response.

How to test SAP API Business Hub

You get the client credentials from the service key of the business rules service instance.

  1. Log on to SAP API Business Hub.
  2. Determine the service key parameters to configure environment.
  3. Configure the environment.
  4. Invoke the rule services and observe the results in the API response.

This involves sending requests to the API endpoints and validating the responses against the expected results. Integrate with CI/CD Pipeline: Integrate your API tests with your CI/CD pipeline. This ensures that your tests are executed automatically whenever changes are made to the API.Steps to test RESTful API

  1. Open Advanced REST Client. Install Advanced REST Client.
  2. Enter the URL of the API you wish to test in the textbox.
  3. Select HTTP method in API testing, for example POST.
  4. Give Headers set in the Headers textbox.
  5. Click USE THIS SET.
  6. Provide body content.
  7. Submit the details to start testing.


Test HTTP Endpoints in Visual Studio 2022 without Postman.

  1. Step 1: Create a new ASP.NET web API project.
  2. Step 2: Create a new controller.
  3. Step 3: Add GET and POST methods to the controller.
  4. Step 4: Add a . http file to the project.
  5. Step 5: Write HTTP requests in the . http file.
  6. Step 6 :Test the HTTP requests.

What is difference between API and Postman : Postman is a widely acclaimed API testing tool that provides a user-friendly, collaborative platform for designing, testing, and documenting APIs. It is available as a web application and a desktop client, catering to developers, testers, and even non-technical users who work with APIs.

Which tool is used for API testing : The tool that is most commonly used for API testing is Testim. Testim is a powerful tool for API testing that makes it easy to create and execute automated tests for your API.

How to test a REST API

Steps for Testing REST API

Launch the app Advanced REST client (ARC), once it is installed successfully. Enter the sample REST API URL for testing in the URL textbox. Provide Headers Set, in the Headers textbox. Click on Insert header set.

Postman is a widely acclaimed API testing tool that provides a user-friendly, collaborative platform for designing, testing, and documenting APIs. It is available as a web application and a desktop client, catering to developers, testers, and even non-technical users who work with APIs.Is API testing manual or automated API testing can be either manual or automated. Manual API testing involves manually sending requests to an application's interface and verifying the responses, while automated API testing utilizes specialized software tools to send requests and validate responses.

How do I test my API using Postman : Here's how you can automate an API test in Postman.

  1. Step 01: Select the “Tests” Tab.
  2. Step 02: Run the automated tests as a Collection. Postman collection runer can be used to run your entire test collection.
  3. Step 03: Integrate with CI/CD.
  4. Step 04: Monitor API Performance.