funsolver

Documentation

API reference and integration guide

OverviewFunCaptchaFunCaptcha ProxylessFunCaptcha BDACastlereCAPTCHA v2reCAPTCHA v2 EnterprisereCAPTCHA v3reCAPTCHA v3 EnterpriseTurnstilehCaptchaCloudflareImage→TextMath ImageFC ClassificationDataDome

FunCaptcha Classification

task parameters

HTTP
POST https://api.funsolver.com/createTask
Content-Type: application/json

{
  "clientKey": "fsk_abc...",
  "task": {
    "type":     "FunCaptchaClassification",
    "image":    "<base64-JPEG-or-PNG>",
    "question": "3d_rollball_animals"
  }
}
type
stringrequired
"FunCaptchaClassification"
image
string
FunCaptcha wave image as base64 (with or without data:image/jpeg;base64, prefix). Use either this field or images.
images
array
Array of base64 images for batch recognition. Alternative to the single image field.
question
stringrequired
Wave game variant (what to find). Examples: 3d_rollball_animals, 3d_rollball_objects, fish, card, icon_connect.

getTaskResult response

JSON
{
  "errorId": 0,
  "status": "ready",
  "solution": {
    "text": "2"
  },
  "processingTime": 1.4
}

solution.text is a comma-separated list of picked tile indexes (0-based). One per image — single value for image, multiple for images.

Spotted an error? Tell support.
For AI agents: machine-readable reference — /llms.txt