Little wrapper for 2captcha API
go get github.com/LeoCBS/2captcha
twocaptcha, _ := captcha.New("yourKey")
captchaID, err := twocaptcha.UploadBase64Image("dHdvY2FwdGNoYQ==")
iniAveragePollingTime := 1
pollingTime := 1
solution, err := twocaptcha.PollingCaptchaResponse(captchaID, iniAveragePollingTime, pollingTime)
if err != nil {
t.Errorf("unable to get captcha response: %s", err)
}