API Reference
Interactive reference for the NoCaptchaAI API — try every endpoint live against production.
The NoCaptchaAI API lets you solve captchas programmatically. Every endpoint below has an interactive playground — fill in your API key and parameters and send a real request to production, right from the docs.
Base URL — all requests go to https://api.nocaptchaai.com. Authenticate with your
API key (clientKey in the body, or the apikey header for /solve). See
Authentication.
Endpoint groups
Create task
Start an async solving task and get a taskId.
Poll task result
Fetch the solution for a taskId.
Solve (sync)
Send a challenge and get the solution in one request.
Balance
Check your balance, plan and usage.
Typical flow
POST /createTask→ returns ataskId.POST /getTaskResult→ poll untilstatusisready.- Use the
solution(e.g. the token) in your target request.
New to the API? Start with the Quickstart, or grab ready-made client code from the SDKs section.