ComplexImageTask Recaptcha: Google captcha solution

The object contains data about the task for solving ReCaptcha2 from Google.

Object structure

Property	Type	Required	Default value	Default value
type	String	Yes	ComplexImageTask	Specifies the task object type
class	String	Yes	recaptcha	Specifies the task object class
imageUrls	Array	yes (if imagesBase64 is not filled)	[ “https://i.postimg.cc/yYjg75Kv/img1.jpg”, “https://i.postimg.cc/yYjg75Kv/img2.jpg”, … ]	List with image URLs. One element per request!
imagesBase64	Array	yes (if imagesBase64 is not filled)	[ “/9j/4AAQSkZJRgABAQEAAAAAAAD…”, “/9j/4AAQSkZJRgABAQEAAAAAAAD…”, … ]	List with images in base64 format. One element per request!
metadata.Grid	String	Yes	4x4, 3x3, 1x1	Image grid size
metadata.TaskDefinition	String	yes (if metadata.Task is not filled)	/m/015qff and others	Technical value that defines the task type How to get TaskDefinition The data can be found in responses to "/recaptcha/{recaptchaApi}/reload" or "/recaptcha/{recaptchaApi}/userverify" requests, where recaptchaApi is "enterprise" or "api2" depending on the Recaptcha type. The response contains json, in which one can take a list of TaskDefinitions for loaded captchas.
metadata.Task	String	yes (if metadata.TaskDefinition is not filled)	Click on traffic lights and others	Task text (in English)
userAgent	String	no	-	The browser User-Agent to use when loading images if links were passed in imageUrls. It is required to use a modern browser signature, otherwise Google will return an error asking for a browser update.
websiteURL	String	no	-	URL of the page where the captcha is solved

Request example:

Address https://capkill.com/api/createTask

JSON with no errors

{
    "clientKey":"dce6bcbb1a728ea8d871de6d169a2057",
    "task": {
        "type": "ComplexImageTask",
        "class": "recaptcha",
        "imageUrls":[ "https://i.postimg.cc/yYjg75Kv/payloadtraffic.jpg" ],
        "metadata": {
            "Task": "Click on traffic lights",
            "Grid": "3x3",
            "TaskDefinition": "/m/015qff"
        },
        "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36.",
        "websiteUrl": "https://lessons.zennolab.com/captchas/recaptcha/v2_simple.php?level=middle"
    }
}

Response example:

JSON with no errors

{
    "errorId":0,
    "taskId":53456
}

Get Result:

Use the getTaskResult method to get the captcha solution. Depending on the system load, you will receive a response after a time ranging from 300ms to 6s.

Property	Type	Description
answer	Array	List with boolean values, "true" means that you need to click on the image corresponding to this position

Example:

JSON with no errors

{
    "errorId":0,
    "status":"ready",
    "solution":
    {
        "answer": [ false, false, false, false, true, false, false, false, false ]
    }
}