Software Engineering
Backend Foundations: APIs, Utilities & Catalog Endpoint
Set up a consistent API contract, reusable request/response helpers, and your first e-commerce endpoint. You'll learn the Next.js App Router API route model and establish the foundation that every other endpoint will reuse.
Nextjs
PostgreSQL
TypeScript
3 lessons
12 practices
2 hours
Badge for API Integration, Design, & Development,
Course details
Standardizing API Responses
Observe the standard API response envelope
Create the ApiSuccess/ApiError contract
Implement success() and error() in response helpers
Add parseJson() and a POST debug handler
Next
Turn screen time into skills time
Practice anytime, anywhere with our mobile app.
Download on the App StoreGet it on Google Play
Sign up
Join the 1M+ learners on CodeSignal
Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal