Fetch CAPTCHA challenge
From ePrize Developers Wiki
Summary
Fetch a CAPTCHA challenge to be solved by a user. This request will typically be sent from the user's browser. The CAPTCHA challenge can also be proxied from the application for display.
The CAPTCHA challenge secret is embedded in the response in a way that only humans and very smart robots can determine the secret.
Resource
/v1/{apikey}/captcha/{challenge-id}
Valid Methods
GET
Resource Arguments
Note: resource arguments are always required.
apikey: Your API Key
challenge-id: Returned after creating a CAPTCHA challenge. Typically the Location of the challenge should be used without parsing.
Parameters Required
None.
Example
Example CAPTCHA: 
Example: Fetch a CAPTCHA Challenge
Request
Request representation: empty
Response
HTTP Status Code: 20O OK
Content-Type: image/png
Content-Length: {size}
Binary image data {size} octets in length
Example: Response if CAPTCHA does not exist
Request
Request representation: empty
