Interacting with APIs in C++ | CodeSignal Learn
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beginner
beginner
Interacting with APIs in C++
Software Engineering
4 courses
70 practices
5 hours
This path helps C++ developers master API interactions with httplib—from basic HTTP requests to authentication and automated testing. You'll cover REST APIs, API keys, JWT, sessions, and gtest, gaining the skills to build secure, reliable API integrations in C++.
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Earn a shareable
Certificate of Achievement
Verified skills you'll gain
Badge for Authentication and Authorization, Developing
DEVELOPING
Authentication and Authorization
Badge for End-to-End Testing and Debugging, Developing
DEVELOPING
End-to-End Testing and Debugging
Badge for Working with APIs, Intermediate
INTERMEDIATE
Working with APIs
Tools you'll use
C++
curl
GoogleTest
JWT
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Course 1
Basics of HTTP Requests with C++
5 lessons
19 practices
In this course, you will learn how to interact with APIs using C++. By the end of this course, you’ll understand how to make GET, POST, PUT, PATCH, and DELETE requests to an API, interpret API responses, and perform basic operations like creating, reading, updating, and deleting resources.
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Course 2
Efficient API Interactions with C++
4 lessons
Course 3
API Authentication Methods with C++
4 lessons
Course 4
Automating API Tests with C++
4 lessons
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16 practices
In this course, you will learn how to handle common scenarios when working with APIs in C++. You’ll explore how to manage errors effectively, work with file uploads and downloads, handle paginated API responses, and use headers effectively. By the end of this course, you’ll have a deeper understanding of practical API techniques.
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18 practices
In this course, you will learn how to work with various API authentication methods using C++. You’ll explore the basics of API Key authentication, manage sessions using cookies, and interact with APIs using JSON Web Tokens (JWTs). By the end of this course, you’ll be able to access and interact with protected APIs securely.
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17 practices
Learn to write automated tests for C++ APIs using gtest and httplib. You'll create test cases, send API requests, assert results, reuse code with fixtures, and cover CRUD and auth scenarios—ensuring your APIs are reliable and fully tested.
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