# Submit Task Send method=userrecaptcha, googlekey, pageurl, and invisible=1 to POST /in.php. Returns a Task ID. Endpoint: POST /in.php ## Request fields (multipart/form-data): - `key` (string, required) Your API key (32 characters) - `method` (string, required) Enum: "userrecaptcha" - `googlekey` (string, required) Site key (k or data-sitekey) - `pageurl` (string, required) Full URL of the page with Invisible reCAPTCHA - `invisible` (integer) Must be 1 for Invisible reCAPTCHA Enum: 0, 1 - `domain` (string) Enum: "google.com", "recaptcha.net" - `data-s` (string) Value of the data-s parameter (applicable to Google Search and some Google services). - `cookies` (string) Cookies from google search. [Learn More](../pages/cookies.md) - `userAgent` (string) User-Agent for solver browser - `proxy` (string) Proxy in format user:pass@ip:port or ip:port. [Learn More](../pages/proxy.md). - `proxytype` (string) Enum: "HTTP", "HTTPS", "SOCKS4", "SOCKS5" - `json` (integer) Enum: 0, 1 ## Response 200 fields (application/json): - `status` (integer) Example: 1 - `request` (string) Example: "0123456789"