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Playwright
playwright.dev › api testing
API testing | Playwright Python
Prepare server side state before visiting the web application in a test. Validate server side post-conditions after running some actions in the browser. All of that could be achieved via APIRequestContext methods.
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DEV Community
dev.to › m4rri4nne › automating-your-api-tests-using-python-and-pytest-23cc
Automating your API tests using Python and Pytest - DEV Community
May 9, 2025 - The name of your environment can be anyone, just remember that python is case sensitive, take a look at PEP 8 Style Guide to learn more about Python convention. ... Create a folder for your project, after that, open your cmd and navigate to this folder using the command cd: ... As we're going to test APIs, we need to install dependencies to help us during our tests, first we will install the requestslibrary to help us to make the requests: PS: Make sure that your environment is activated before run this command
Discussions

API testing for new project (new to APIs)
I would choose your language first, and then a testing toolkit second. REST-assured is cool, but if nobody’s a Java expert, there’s no reason to learn Java just to use it. I’ve done a LOT of API testing over the past 18 years or so, but never have done it with Postman. In my case, it’s always been a matter of developing test automation in whatever the language of choice is - Java, C#, Python. More on reddit.com
🌐 r/softwaretesting
26
16
May 18, 2023
Help with a python API test framework

Robot framework https://github.com/robotframework/robotframework

More on reddit.com
🌐 r/softwaretesting
9
4
May 22, 2020
integration tests for python apis

The only thing that might be beneficial is mocking the data

More on reddit.com
🌐 r/softwaretesting
4
6
June 29, 2023
What tools do you use for API testing at work? What tools would you like to use at work if you had a choice?
One of the options I've found is python requests module (allows for sending http requests) in combination with pytest (test runner and assertions) and I kind of like this approach since it feels like i can do things my way rather than conform to the tool like Postman [emphasis added] You've hit the nail on the head. Once you start to do more complex testing, you will hit the limitations of postman very quickly (and spend a lot of time trying to figure out how to work around them). Using a real programming language and rest client library for automation gives you all kinds of flexibility, but of course, the knowledge requirements are higher--you have to know how to program. Edit: this same issue is true for a lot of no-code and low-code automated testing tools in my experience. To answer your question: here's the situation at my employer, manual testing: Postman load testing: gatling (with Java, not scala) AND postman, but we're phasing out postman for the reason mentioned above; it was great to get some tests up and running quickly but we're already hitting its limitations automated functional testing: Java with RestAssured More on reddit.com
🌐 r/softwaretesting
63
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April 12, 2024
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Applitools
testautomationu.applitools.com › python-api-testing
API Testing in Python - Test Automation University - Applitools
We will discuss and understand how to build an API automation framework from scratch. Here is an outline of what we will cover. How to set up Python and Virtualenv on your Mac or Windows
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GeeksforGeeks
geeksforgeeks.org › python › create-api-tester-using-python-requests-module
Create API Tester using Python Requests Module - GeeksforGeeks
July 23, 2025 - Whether it be REST APIs or Web Scraping, requests are must be learned for proceeding further with these technologies. When one makes a request to a URI, it returns a response. Python requests provide inbuilt functionalities for managing both the request and response.
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Opensource.com
opensource.com › article › 21 › 9 › unit-test-python
3 ways to test your API with Python | Opensource.com
September 22, 2021 - Before moving forward, unit test those functions. According to Wikipedia, a mock object is an object that simulates the behavior of a real object by mimicking it. In Python, you can mock any object using the unittest.mock lib that is part of the standard library.
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GitHub
github.com › topics › api-testing-python
api-testing-python · GitHub Topics · GitHub
A Rest-API test automation framework which is build on the top of Python language using PyTest Framework.
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Medium
laerciosantanna.medium.com › mastering-restful-api-testing-with-pytest-56d22460a9c4
RESTful API Testing with PyTest: A Complete Guide | by Laércio de Sant' Anna Filho | Medium
February 13, 2024 - To ensure these APIs work reliably, consistently, and securely under various conditions, automated testing is indispensable. Enter PyTest, a potent and flexible Python testing framework that simplifies the way you ...
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Medium
medium.com › @anandJeyakumar › automating-api-testing-with-python-requests-a-hands-on-guide-ba7c70d9d52a
Automating API Testing with Python Requests: A Hands-on Guide | by Anand Jeyakumar | Medium
February 20, 2025 - def update_user(user_id): url = f"{BASE_URL}/{user_id}" data = {"name": generate_random_name(), "job": "Updated Automation Tester"} response = requests.put(url, json=data) assert response.status_code == 200 print(json.dumps(response.json(), indent=4)) ... def delete_user(user_id): url = f"{BASE_URL}/{user_id}" response = requests.delete(url) assert response.status_code == 204 print(f"User {user_id} deleted successfully.") ... Python’s requests library makes API testing simple and effective.
Find elsewhere
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CodiLime
codilime.com › blog › software development › backend › testing apis with pytest: how to effectively use mocks in python
Testing APIs with PyTest: How to Effectively Use Mocks in Python
October 22, 2024 - PyTest is a robust and flexible testing framework for Python. It supports fixtures, parameterized testing, and a plethora of plugins, making it an excellent choice for API testing.
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CoderPad
coderpad.io › blog › development › how-to-test-python-rest-apis
How to Test Python REST APIs - CoderPad
April 15, 2026 - import unittest from unittest import TestCase from flask_api_5 import CustomFlaskAPI, PostOutput from flask import Flask, jsonify, request, views from marshmallow import Schema, fields, validate app = Flask(__name__) class PostOutput(Schema): answers = fields.Int( required=True, strict=True, # Must be a whole number validate=validate.Range(min=1), # Must be positive ) class CustomFlaskAPI(views.MethodView): def post(self): result = { "answers": request.json.get("children", 0) + 1, } errors = PostOutput().validate(result) if len(errors) != 0: # Errors instead of returning malformed data return
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Ishatrainingsolutions
ishatrainingsolutions.org › home › courses
API Testing with Python : Frameworks, CI/CD, and Automation - Isha Training Solutions
July 24, 2026 - This API Testing with Python course provides a comprehensive understanding of API automation using Postman and Python Requests. It covers essential topics like REST API methods, JSON & XML validation, authentication techniques, and Chai assertions.
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Medium
medium.com › @algoshackt › api-testing-with-python-a-practical-guide-for-software-developers-0d7bd1da3872
API Testing with Python: A Practical Guide for Software Developers | by Algoshack | Medium
November 30, 2023 - Because of the language’s flexibility, developers may create expressive and reliable scripts, which improves the effectiveness and efficiency of API testing. Frameworks like Requests and modules like PyTest, which simplify API testing and improve overall testing capabilities, are part of Python’s extensive ecosystem.
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Testmuai
testmuai.com › testmu ai › learning hub › a complete guide to pytest api testing
A Complete Guide To pytest API Testing
It confirms the response matches ... cases the application depends on. Pytest is a popular Python testing framework that offers a simple and flexible way to write and run those tests....
Published: November 25, 2025
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Udemy
udemy.com › it & software
API Testing with Python 3 & PyTest, Backend Automation 2026
January 20, 2026 - Course Description Learn how to use Python to test the back-end of web services or APIs. We use industry-standard real eCommerce RESTful API to practice testing using Python programming language.
Rating: 4.5 ​ - ​ 1.93K votes
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NashTech Blog
blog.nashtechglobal.com › home › api testing with pytest and python requests: a beginner’s guide
API Testing with Pytest and Python Requests: A Beginner’s Guide - NashTech Blog
December 5, 2024 - The function whose name starts with “test” will be recognized as a test case. ... For calling basic API, we only need to imports requests package and call the necessary function like get, post or delete ... Python Request supports various kinds of authentication method like basic authentication or bearer token,etc.
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Udemy
udemy.com › development
API Testing with Python – Manual & Automation using Pytest
May 23, 2026 - Explore API manual and automation testing with Python and PyTest, from basics to building a from-scratch framework, including manual Postman testing, endpoints, tokens, logging, and reporting.
Rating: 4.6 ​ - ​ 254 votes
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Medium
medium.com › @giy.marie › api-testing-with-python-a-beginners-guide-a7c0016b7896
API Automation Testing with Python: Beginner’s Guide | by Mariya (Marie) Giy | Medium
June 28, 2024 - Create a Python file with a ‘.py’ and open it in a Visual Studio Code (this step is only for better visibility — you can skip this step, download the file from GitHub, set the token, and run it in the terminal). Finally, copy magic🌟 code! Let’s go through every piece of the code to better understand what’s going on here. ... Set up the URL: we will shorten the Star Wars character API as an example for the test.
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DZone
dzone.com › software design and architecture › integration › api testing using python script
API Testing Using Python Script
November 23, 2020 - Are you trying to test API in your project without a tool? Here comes the Requests library, one of the powerful and standard libraries in Python.
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Testsprite
testsprite.com › use-cases › en › the-best-python-api-testing-tools
Ultimate Guide - The Best Python API Testing Tools of 2026
For a deeper understanding of selection ... waltoncareers.uark.edu. Our top 5 recommendations for the best python api testing tools of 2026 are TestSprite, Pytest, Unittest, Robot Framework, and Apidog....