Success HTTP Status Codes (2xx)

Use this hub to confirm that your API and web responses return the correct success semantics for creation, async processing, partial responses, and body expectations.

What this group covers

A 2xx code means the request was accepted and processed according to protocol, but payload shape, idempotency, and downstream behavior vary by exact code.

What to check first

How related 2xx codes differ

200/201/202/204 are commonly swapped incorrectly. Choose based on resource creation and processing completion, not convenience.

Success HTTP Status Codes (2xx) list with quick summaries

When to escalate

Escalate when clients depend on one success code but backend teams return another, causing contract or SDK mismatches.

Next steps

Browse all status classes · Compare similar codes · Read implementation FAQ