CapSolverReCaptchaV2: solving reCaptcha v2
TIP
Create the task with the createTask method and get the result with the getTaskResult method.
The task type types that we support:
ReCaptchaV2Taskthis task type require your own proxies.ReCaptchaV2EnterpriseTaskthis task type require your own proxies.ReCaptchaV2TaskProxyLessis using the server's built-in proxy.ReCaptchaV2EnterpriseTaskProxyLessis using the server's built-in proxy.
Create Task
Create a recognition task with the createTask method.
Before creating a task, you can learn the following
Task Object Structure
| Properties | Type | Required | Description |
|---|---|---|---|
| Type | String | Required | ReCaptchaV2TaskReCaptchaV2TaskProxyLess |
| websiteURL | String | Required | Web address of the website using hcaptcha, generally it's fixed value. (Ex: https://google.com) |
| websiteKey | String | Required | The domain public key, rarely updated. (Ex: b989d9e8-0d14-41sda0-870f-97b5283ba67d) |
| proxy | String | Optional | Learn Using proxies |
| enterprisePayload | Object | Optional | Enterprise Payload |
| isInvisible | Bool | Optional | if recaptcha don't have pageAction, reload request body content flag have "fi" |
| apiDomain | String | Optional | Domain address from which to load reCAPTCHA Enterprise. For example: • http://www.google.com/ • http://www.recaptcha.net/ Don't use a parameter if you don't know why it's needed. |
| userAgent | String | Optional | Browser's User-Agent which is used in emulation. It is required that you use a signature of a modern browser, otherwise Google will ask you to "update your browser". |
| cookies | Array | Optional | Learn Using Cookies |
Example request
text
POST https://api.capsolver.com/createTask
Host: api.capsolver.com
Content-Type: application/json
json
{
"clientKey": "YOUR_API_KEY",
"task": {
//Required
"type": "ReCaptchaV2Task",
//Required
"websiteURL": "https://www.google.com/recaptcha/api2/demo",
//Required
"websiteKey": "6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_mJ-",
"enterprisePayload": {
//Optional, required if the website uses recaptcha enterprise
"s": "SOME_ADDITIONAL_TOKEN"
},
"isInvisible": false,
//Optional
"apiDomain": "",
//Optional
"userAgent": "",
//Optional
"cookies": [
{
"name": "__Secure-3PSID",
"value": "AIKkIs3ch7YsxxxxYIzRqNZPGm60cdHozgwfUW1o8MF3kRcf8clJscTI6OtCqVpqNF8I88pLBJkUgQ"
},
{
"name": "__Secure-3PAPISID",
"value": "TKS1iVpGxYbxxxk0n2o/AytXQTb6RUALqxSEL"
}
],
//Optional
"proxy": ""
//Optional, this is required if you use RecaptchaV3Task or RecaptchaTaskV3EnterpriseTask
}
}
After you submit the task to us, you should receive in the response a 'Task id' if it's successfull. Please read errorCode: full list of errors if you didn't receive the task id.
Example response
json
{
"errorId": 0,
"errorCode": "",
"errorDescription": "",
"taskId": "61138bb6-19fb-11ec-a9c8-0242ac110006"
}
Getting Results
After you have the taskId, you need to submit the taskId to retrieve the solution. Response structure is explained in getTaskResult.
Depending on the system load, you will get the results within the interval of 1s to 10s
Example request
json
POST https://api.capsolver.com/getTaskResult
Host: api.capsolver.com
Content-Type: application/json
{
"clientKey": "YOUR_API_KEY",
"taskId": "61138bb6-19fb-11ec-a9c8-0242ac110006"
}
Example response
json
{
"errorId": 0,
"errorCode": null,
"errorDescription": null,
"solution": {
"userAgent": "xxx", //userAgent
"expireTime": 1671615324290, //expiration of the token
"gRecaptchaResponse": "3AHJ....." //solution token
},
"status": "ready"
}
Use SDK Request
python
#pip install --upgrade capsolver
#export CAPSOLVER_API_KEY='...'
import capsolver
# capsolver.api_key = "..."
solution = capsolver.solve({
"type": "ReCaptchaV2TaskProxyLess",
"websiteURL": "https://www.google.com/recaptcha/api2/demo",
"websiteKey": "6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_mJ-",
})
golang
package main
import (
"fmt"
capsolver_go "github.com/capsolver/capsolver-go"
"log"
)
func main() {
// first you need to install sdk
//go get github.com/capsolver/capsolver-go
//export CAPSOLVER_API_KEY='...' or
//capSolver := CapSolver{apiKey:"..."}
capSolver := capsolver_go.CapSolver{}
solution, err := capSolver.Solve(map[string]any{
"type": "ReCaptchaV2TaskProxyLess",
"websiteURL": "https://www.google.com/recaptcha/api2/demo",
"websiteKey": "6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_mJ-",
})
if err != nil {
log.Fatal(err)
return
}
fmt.Println(solution)
}