HCaptchaTask : hCaptcha puzzle solving

The object contains data for hCaptcha solving task. To provide solid universality for solving this type of task we have reproduce every piece of environment used for an automation task you plan to complete. This includes:

  • proxy access

  • browser's user-agent

  • (optionally) cookies

This approach will eliminate all possible obstacles which might implement in the future.

This type of captcha might be solved a bit longer than usual image captcha, but this issue is compensated by the fact that g-captcha-response value we send to you is valid for the next 60 seconds after we solves your hCaptcha.

Attention!
hCaptcha seems to have limit of solved tasks from one IP, about 3 items per 12 hours. Take this into account when you build solving process through your proxy.

Attention!
Proxies with IP authorization are not yet supported.

Object structure

Parameter

Type

Required

Value

type

String

Yes

HCaptchaTask

websiteURL

String

Yes

Address of a webpage with hCaptcha

websiteKey

String

Yes

hCaptcha website key.

isInvisible

Bool

No

Use true for invisible version of hcaptcha

data

String

No

Custom data that is used in some implementations of hCaptcha, mostly with isInvisible=true. In most cases you see it as rqdata inside network requests.
IMPORTANT: you MUST provide userAgent if you submit captcha with data parameter. The value should match the User-Agent you use when interacting with the target website.
Pass only the actual UA from Windows OS. Now this is version 120: “Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36”

proxyType

String

Yes

Type of the proxy

http - usual http/https proxy
https - try this only if "http" doesn't work (required by some custom proxy servers)
socks4 - socks4 proxy
socks5 - socks5 proxy

proxyAddress

String

Yes

Proxy IP address IPv4/IPv6. Not allowed to use:

  • host names instead of IPs

  • transparent proxies (where client IP is visible)

  • proxies from local networks (192.., 10.., 127...)

proxyPort

Integer

Yes

Proxy port

proxyLogin

String

No

Login for proxy which requires authorizaiton (basic)

proxyPassword

String

No

Proxy password

userAgent

String

No

The browser User-Agent used in the emulation. You must use a modern browser signature or Google will return an error asking you to update your browser.
Pass only the actual UA from Windows OS. Now this is version 120: “Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36”

cookies

String

No

Additional cookies which we must use during interaction with target page.

Format: cookiename1=cookievalue1; cookiename2=cookievalue2

fallbackToActualUA

Bool

No

true - when specifying this parameter, we ignore the irrelevant User Agent that users send in the request, and return our own (relevant) one with getTaskResult. This will improve the acceptance of tokens.

false - we insert the User Agent that is specified in the request. If the User Agent is invalid, you will receive an error ERROR_WRONG_USERAGENT (USERAGENT IS EXPIRED in the log).

Supported Types
The supported image types are as follows:

 

 

 

 

 

 

 

Request example

Address https://api.capmonster.cloud/createTask

{ "clientKey":"dce6bcbb1a728ea8d871de6d169a2057", "task": { "type":"HCaptchaTask", "websiteURL":"https://lessons.zennolab.com/captchas/hcaptcha/?level=easy", "websiteKey":"472fc7af-86a4-4382-9a49-ca9090474471", "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36", "fallbackToActualUA":true, "proxyType":"http", "proxyAddress":"8.8.8.8", "proxyPort":8080, "proxyLogin":"proxyLoginHere", "proxyPassword":"proxyPasswordHere" } }

 

Response example

{ "errorId":0, "taskId":407533072 }

Getting result

Use the method getTaskResult to request an answer for hCaptcha. You will get a response within a 10 - 80 secs period depending on service workload.

Property

Type

Description

gRecaptchaResponse

String

Hash which should be inserted into hCaptcha submit form on target website.

userAgent

String

During submitting, you should use the same User Agent with which hCaptcha was solved.

respKey

String

The result of the "window.hcaptcha.getRespKey()" function when available. Some sites use this value for additional verification.

Example:

 

{ "errorId":0, "status":"ready", "solution": { "gRecaptchaResponse": "P1_eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.hKdwYXNza2V5xQb9JvlblBqjTdKpourvlRNpOZLvJb0yJRmsXVFVjyxFWlL1wdYBXaPyFtnxwy2ukbMgwWn62-cjSc98Iw2XIPYWg5MNDKS4_7tBIhjY0PienoKy1...", "respKey": "E0_eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkYXRhIjoidjQ3RjlqZGFYTllFQXlZZFYyRTlaWlBVQUdLaFpPakpRNjBXRTljVW40VnY3NnhuN2V3R0wwVWd1MW1Wai90WEdoYmt5a2NqVGlGdWpsSlpmVjcza...", "userAgent": "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" } }