Voyager API development guides
Practical guides on testing, authenticating, and debugging APIs, written for developers who already know HTTP.
How to test a REST API
A practical walkthrough of testing an endpoint: status codes, response shape, headers, and edge cases.
API authentication methods explained
Bearer tokens, Basic auth, API keys, and OAuth 2.0 — what each one is and when it shows up.
REST vs GraphQL
Where each model fits, and what actually differs when you’re the one calling the API.
HTTP status codes reference
A working reference for the status codes you’ll actually see, grouped by what they mean for you.