Demo address

Find the C# Demo at https://github.com/GeeTeam/gt4_csharp_aspnetcoremvc_demo

Run demo

  1. Install .NET Core 3.1 or higher

  2. Git Clone C# Demo project

  3. Launch the .NET project

  4. Visit http://localhost:64335 in browser to see demo interface

Access process

  1. Configure GeeTest parameters

  2. Get front-end parameters

  3. Generate signature

  4. Request GeeTest service to validate user legitimacy

  5. You can make further decisions based on the verification result returned from GeeTest server

Secondary validation interface

Item Description
API address http://gcaptcha4.geetest.com/validate
Request method GET/POST
Content type application/x-www-form-urlencoded
Response format json
  1. Request parameters
Parameter Name Type Description
lot_number string Verify serial number
captcha_output string Verify output information
pass_token string Token of the verification
gen_time string Timestamp of the verification
captcha_id string CAPTCHA ID
sign_token string Verification signature
  1. Response parameters
Parameter Name Type Description
result string Secondary validation result
reason string Validation result description
captcha_args dict Verify output parameters
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