API Testing - Apidog Blog

# API Testing

A collection of 99 posts

Tutorials 4 min read

How to Save a Response Value as an Environment Variable in Postman: A Step-by-Step Guide

Learn how to save a response value as an environment variable in Postman with our step-by-step guide. Streamline your API testing process today!

How to Save a Response Value as an Environment Variable in Postman: A Step-by-Step Guide

Viewpoint 7 min read

[Solved] Postman 429 Too Many Requests

A "429" error in Postman indicates you've exceeded the API's request rate limit. This can happen due to rapid testing or multiple users sharing an IP. Reduce request frequency, utilize collection runners with delays, or consider API key throttling to ensure smooth communication.

[Solved] Postman 429 Too Many Requests

Tutorials 7 min read

Axios GET Request Parameters: A Comprehensive Guide

Are you looking to make efficient GET requests using Axios? If so, understanding how to use parameters in your requests is crucial. Params in Axios GET requests allow you to pass variables along with your API call, enabling you to retrieve specific data from the server.

Axios GET Request Parameters

Viewpoint 7 min read

[Guide] OAuth 2.0 Grant Types

In OAuth 2.0, grant types define how a client application obtains an access token to access user resources on a resource server. This guide explores the common OAuth 2.0 grant types, including Authorization Code, Resource Owner Password, Client Credentials, and more.

oauth 2 grant types

Tutorials 5 min read

How to Pass an Array as a Parameter in Postman?

Learn how to pass an array as a parameter in Postman with our step-by-step guide. Perfect for API enthusiasts and developers looking to simplify their API development process.

How to Pass an Array as a Parameter in Postman?

Viewpoint 9 min read

OAuth 2.0 VS. SAML: Asserting API Security

OAuth 2.0 and SAML (Security Assertion Markup Language) are two dominant authorization protocols. Learn how to choose between the two protocols to ensure that your API is fully optimized for consumers to utilize!

oauth 2 vs saml

Viewpoint 7 min read

[Solved] Postman 400 Bad Request

The "400 Bad Request" error in Postman indicates a client-side issue hindering API communication. Examine request syntax, headers (ensuring mandatory elements and formats), and data (verifying against API schema) to pinpoint the cause and ensure successful interactions.

postman 400 bad request

Tutorials 5 min read

How to Upload a File in Postman

Postman can be helpful when testing APIs that require file uploads or when sending complex JSON payloads. In this blog post, we will explore how to upload files in Postman and alternative ways to make it well. Let's dive in.

How to Upload a File in Postman

Viewpoint 5 min read

Mastering Load Testing with Postman

Dive into the world of APIs and load testing with Postman. Learn how to set up your environment, run load tests, and analyze the results to ensure your API delivers top-notch performance.

Mastering Load Testing with Postman

Tutorials 5 min read

Sharing Collections in Postman: A Comprehensive Guide

Dive into the world of Postman and learn how to share collections to streamline your API development and testing process. Discover the power of collaboration with Postman!

Sharing Collections in Postman: A Comprehensive Guide

Tutorials 8 min read

API Automation Testing using Postman

Dive into the world of API automation testing with Postman. Learn how to create your first API request and automate your tests. Start exploring Postman today!

API Automation Testing using Postman

Tutorials 9 min read

Postman Tutorial: How to Use Postman for API Testing

Postman is a powerful tool that can help you test your API. Check this article to learn how to test your API with Postman.

How to Test an API with Postman