GeeTest returns three values instead of a token, and the challenge expires in about a minute. Here is the PHP flow, and why a job queue can break it.

A Turnstile widget is a two-argument PHP call. A challenge page needs two extra values and the user agent that came back with the token, or it is rejected.

GeeTest hands back three values, not a token, and the challenge dies in about a minute. Here is the Node.js flow, including why batching breaks it.

A Turnstile widget is a two-argument call in Node.js. A full challenge page needs two more values and the user agent that came back with the token.

GeeTest hands back three values rather than a token, and the challenge you started from dies in about a minute. Here is the Python flow that survives it.

Enterprise is not a separate method. It is a flag on the same call, alongside version and the action name. Here is what each one does, in C#.

GeeTest does not hand back one token. It returns three values that must be posted together, and the challenge you started from expires in about a minute.

Widget Turnstile takes a sitekey and a URL. A challenge page needs two more values and the returned user agent. Here is the difference, in C#.

CAPCHA_NOT_READY means your CAPTCHA is still being solved, not that something broke. The right polling rhythm, a safe retry loop, and the read-once trap.