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Gdata exceptions
Class to represent an exception that occurs during the use of ClientLogin. This particular exception happens when a CAPTCHA challenge is issued. This challenge is a visual puzzle presented to the user to prove that they are not an automated system.


 __construct(
          string $captchaToken, string $captchaUrl
          )
        
        :
          void
__construct(
          string $captchaToken, string $captchaUrl
          )
        
        :
          voidConstructs the exception to handle a CAPTCHA required response.
| Name | Type | Description | 
|---|---|---|
| $captchaToken | string | The CAPTCHA token ID provided by the server. | 
| $captchaUrl | string | The URL to the CAPTCHA challenge image. | 


 getCaptchaToken(
          
          )
        
        :
          string
getCaptchaToken(
          
          )
        
        :
          stringRetrieves the token identifier as provided by the server.
| Type | Description | 
|---|---|
| string |