private static async Task Foo() { /* * Class initialization * Optionally you can pass 2nd parameter `httpClient` with custom HttpClient to use while requesting API */ var captcha = new _2Captcha("API_KEY"); var captchaCustomHttp = new _2Captcha("API_KEY", new HttpClient()); /* * Set custom API url (optional) */ captcha.SetApiUrl("https://CUSTOM_URL"); /* * Get current balance */ var balance = await captcha.GetBalance(); /* * Type: Image * * Documentation (2captcha): https://2captcha.com/2captcha-api#solving_normal_captcha */ var image = await captcha.SolveImage(new FileStream("captcha.png", FileMode.Open), FileType.Png); var image2 = await captcha.SolveImage(File.ReadAllBytes("captcha.png"), FileType.Png); var image3 = await captcha.SolveImage("BASE64_IMAGE", FileType.Png); var imageCaseSensitive = await captcha.SolveImage(new FileStream("captcha.png", FileMode.Open), FileType.Png, new KeyValuePair <string, string>("regsense", "1")); var imageCaseSensitive2 = await captcha.SolveImage(File.ReadAllBytes("captcha.png"), FileType.Png, new KeyValuePair <string, string>("regsense", "1")); var imageCaseSensitive3 = await captcha.SolveImage("BASE64_IMAGE", FileType.Png, new KeyValuePair <string, string>("regsense", "1")); /* * Type: Text * * Documentation (2captcha): https://2captcha.com/2captcha-api#solving_text_captcha */ var question = await captcha.SolveQuestion("1 + 3 = ?"); /* * Type: ReCaptcha V2 * Optionally you can pass 3rd parameter `isInvisible` to indicate if the reCaptcha is setup as invisible * * Homepage: https://www.google.com/recaptcha/ * Documentation (vendor): https://developers.google.com/recaptcha/docs/display * Documentation (2captcha): https://2captcha.com/2captcha-api#solving_recaptchav2_new */ var reCaptcha = await captcha.SolveReCaptchaV2("SITE_KEY", "https://WEBSITE_URL"); var reCaptchaInvisible = await captcha.SolveReCaptchaV2("SITE_KEY", "https://WEBSITE_URL", true); var reCaptchaWithProxy = await captcha.SolveReCaptchaV2("SITE_KEY", "https://WEBSITE_URL", "username:password@address:port", ProxyType.Http); /* * Type: ReCaptcha V3 * * Homepage: https://www.google.com/recaptcha/ * Documentation (vendor): https://developers.google.com/recaptcha/docs/v3 * Documentation (2captcha): https://2captcha.com/2captcha-api#solving_recaptchav3 */ var reCaptchaV3 = await captcha.SolveReCaptchaV3("SITE_KEY", "https://WEBSITE_URL", "ACTION", 0.4); var reCaptchaV3WithProxy = await captcha.SolveReCaptchaV3("SITE_KEY", "https://WEBSITE_URL", "username:password@address:port", ProxyType.Http, "ACTION", 0.4); /* * Type: hCaptcha * * Homepage: https://www.hcaptcha.com/ * Documentation (vendor): https://docs.hcaptcha.com/ * Documentation (2captcha): https://2captcha.com/2captcha-api#solving_hcaptcha */ var hCaptcha = await captcha.SolveHCaptcha("SITE_KEY", "https://WEBSITE_URL"); var hCaptchaWithProxy = await captcha.SolveHCaptcha("SITE_KEY", "https://WEBSITE_URL", "username:password@address:port", ProxyType.Http); /* * Type: GeeTest * * Homepage: https://www.geetest.com/en * Documentation (vendor): https://docs.geetest.com/en * Documentation (2captcha): https://2captcha.com/2captcha-api#solving_geetest */ var geeTest = await captcha.SolveGeeTest("SITE_KEY", "https://WEBSITE_URL", "CHALLENGE"); /* * Type: ClickCaptcha * * Documentation (2captcha): https://2captcha.com/2captcha-api#solving_clickcaptcha */ var clickCaptcha = await captcha.SolveClickCaptcha(new FileStream("captcha.png", FileMode.Open), FileType.Png, "TASK"); var clickCaptcha2 = await captcha.SolveClickCaptcha(File.ReadAllBytes("captcha.png"), FileType.Png, "TASK"); var clickCaptcha3 = await captcha.SolveClickCaptcha("BASE64_IMAGE", FileType.Png, "TASK"); /* * Type: RotateCaptcha * * Documentation (2captcha): https://2captcha.com/2captcha-api#solving_rotatecaptcha */ var rotateCaptcha = await captcha.SolveRotateCaptcha( new Stream[] { new FileStream("captcha1.png", FileMode.Open), new FileStream("captcha2.png", FileMode.Open), new FileStream("captcha3.png", FileMode.Open), }, FileType.Png, "40"); /* * Type: FunCaptcha * * Documentation (2captcha): https://2captcha.com/2captcha-api#solving_funcaptcha_new */ var funCaptcha = await captcha.SolveFunCaptcha("PUBLIC_KEY", "https://WEBSITE_URL"); var funCaptchaNoJavaScript = await captcha.SolveFunCaptcha("PUBLIC_KEY", "https://WEBSITE_URL", true); var funCaptchaWithProxy = await captcha.SolveFunCaptcha("PUBLIC_KEY", "https://WEBSITE_URL", "username:password@address:port", ProxyType.Http); /* * Type: KeyCaptcha * * Homepage: https://www.keycaptcha.com/ * Documentation (2captcha): https://2captcha.com/2captcha-api#solving_keycaptcha */ var keyCaptcha = await captcha.SolveKeyCaptcha("USER_ID", "SESSION_ID", "WEB_SIGN_1", "WEB_SIGN_2", "https://WEBSITE_URL"); Debugger.Break(); }