Best Cloudflare Challenge Solver
Cloudflare Challenge Solver
What is Cloudflare Challenge
Cloudflare Challenge is a bot mitigation mechanism that uses JavaScript challenges, browser fingerprinting, and CAPTCHA as fallback mechanisms to detect and block automated or suspicious traffic.
Cloudflare Challenge Demo
www.demo.com
Verifying you are human by completing the action below.
www.demo.com needs to review the security of your connection before proceeding.
{
"clientKey": "YOUR_API_KEY",
"task": {
"type": "ReCaptchaV3Task",
"websiteURL": "https://example.com",
"websiteKey": "6LcR_okUAAAAAPYr...",
"pageAction": "homepage"
}
}{
"errorId": 0,
"status": "ready",
"solution": {
"gRecaptchaResponse": "3AHJ...",
"expireTime": 1671615324290
}
}
# median 2.4s, indicativeHow to Solve Cloudflare Challenge - API Guide
JevCha auto CAPTCHA solving service can easily solve Cloudflare Challenge, our services can be used through JevCha's API. Register for JevCha and getting our CAPTCHA services.
Step 1 : Creating a Task
Create the task with the createTask.
In the process of using challenge, we must input websiteURL and websiteKey, other parameters are optional.
Task Object Structure
| Properties | Type | Required | Description |
|---|---|---|---|
| type | String | Required | AntiCloudflareTask |
| websiteURL | String | Required | The address of the target page. |
| proxy | String | Required | Your Static proxy or Sticky proxy. Learn |
| userAgent | String | Optional | The user-agent you used to request the target website. Only Chrome's userAgent is supported. |
| html | String | Optional | The response of requesting the target website, it usually contains "Just a moment..." and status code is 403. we need this html for some websites, please be sure to use your sticky proxy to dynamically scrape the HTML every time. |
Example Request
txt
POST https://api.jevcha.com/createTask
Host: api.jevcha.com
Content-Type: application/json
json lines
{
"clientKey": "YOUR_API_KEY",
"task": {
"type": "AntiCloudflareTask",
"websiteURL": "https://www.yourwebsite.com",
"userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36",
"html": "<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title>...",
"proxy": "ip:port:user:pass"
}
}Example Response
json lines
{
"errorId": 0,
"status": "idle",
"taskId": "df944101-64ac-468d-bc9f-41baecc3b8ca"
}Step 2 : Getting Results
Use the getTaskResult method to get the recognition results
Depending on the system load, you will get the results within the interval of 1s to 20s
Example Request
txt
POST https://api.jevcha.com/getTaskResult
Host: api.jevcha.com
Content-Type: application/json
json lines
{
"clientKey": "YOUR_API_KEY",
"taskId": "df944101-64ac-468d-bc9f-41baecc3b8ca"
}Example Response
json lines
{
"errorId": 0,
"taskId": "df944101-64ac-468d-bc9f-41baecc3b8ca",
"status": "ready",
"errorCode": "",
"errorDescription": "",
"solution": {
"cookies": {
"cf_clearance": "Bcg6jNLzTVaa3IsFhtDI.e4_LX8p7q7zFYHF7wiHPo...uya1bbdfwBEi3tNNQpc"
},
"token": "Bcg6jNLzTVaa3IsFhtDI.e4_LX8p7q7zFYHF7wiHPo...uya1bbdfwBEi3tNNQpc",
"userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36"
}
}Solving Cloudflare Challenge using JevCha SDK
Popular CAPTCHAs supported
Easily use JevCha to solve CAPTCHAs
We ensure that integrating our products into your infrastructure is as effortless as possible. With multiple language support and ready-to-use code examples, you are solving captchas in the time it takes to paste a key.
Popular CAPTCHA Solving Services We Support
Ensure Compliance Regulation forAll Users
JevCha solves captchas so software can reach data that is already public. Using it to get into private accounts, past a paywall, or at personal data without consent is outside what we support. What we hold, who else sees it and how to get it deleted are all set out in the Privacy Policy. Abuse of the endpoint goes to support@jevcha.com.