ReCaptchaV3: solving reCAPTCHA v3
Create the task with the createTask method and get the result with the getTaskResult method.
The task type types
that we support:
ReCaptchaV3Task
this task type require your own proxies.ReCaptchaV3EnterpriseTask
this task type require your own proxies.ReCaptchaV3TaskProxyLess
is using the server’s built-in proxy.ReCaptchaV3EnterpriseTaskProxyLess
is 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
If you got invalid response, you can learn the following
Task Object Structure
Properties | Type | Required | Description |
---|---|---|---|
type | String | Required | ReCaptchaV3Task ReCaptchaV3TaskProxyLess ReCaptchaV3EnterpriseTask ReCaptchaV3EnterpriseTaskProxyLess |
websiteURL | String | Required | The address of website with recaptcha. |
websiteKey | String | Required | Recaptcha website key. |
proxy | String | Optional | Learn Using proxies. |
pageAction | String | Optional | For v2: pass the sa parameter if present in the anchor requestFor v3: search for grecaptcha.execute to find the action parameter. |
enterprisePayload | Object | Optional | For the enterprise version, search for grecaptcha.enterprise.render and pass the s parameter. |
isSession | Bool | Optional | Session mode, when enabled, will return a recaptcha-ca-t value, which is used as a cookie. It usually appears in v3.Note: Some websites require a recaptcha-ca-e value, which usually appears in v2. If this value is present, it will be automatically returned without any additional parameter settings. |
apiDomain | String | Optional | The domain name for loading the captcha. Usually, this parameter does not need to be passed. • http://www.google.com/ • http://www.recaptcha.net/ |
If you are not sure how to pass the parameters, please refer to our blog to use the capsolver extension to automatically obtain the parameters.
If you find that the token score you get is low, please send the json data obtained by the extension to customer service for optimization.
Example Request
POST https://api.capsolver.com/createTask
Host: api.capsolver.com
Content-Type: application/json
{
"clientKey": "YOUR_API_KEY",
"task": {
"type": "ReCaptchaV2Task",
"websiteURL": "https://www.google.com/recaptcha/api2/demo",
"websiteKey": "6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_mJ-",
"enterprisePayload": {
"s": "SOME_ADDITIONAL_TOKEN" // Optional
},
"isInvisible": false, // Optional
"pageAction": "submit", // Optional
"apiDomain": "", // Optional
"proxy": "http:ip:port:user:pass", // socks5:ip:port:user:pass, Optional
}
}
After you submit the task to us, you should receive in the response a ‘taskId’ if it’s successful. Please read errorCode: full list of errors if you didn’t receive the task id.
Example Response
{
"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
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
{
"errorId": 0,
"errorCode": null,
"errorDescription": null,
"solution": {
"userAgent": "xxx", // User-Agent
"createTime": 1671615324290, // The creation time of the token
"gRecaptchaResponse": "3AHJ......", // token
"recaptcha-ca-t": "AbEM......", // Some v3 websites have session mode. After enabling isSession, this parameter will be returned and used as a cookie.
"recaptcha-ca-e": "Abp_......" // Some v2 websites have this parameter, which is used as a cookie. If there is such a value, it will be automatically returned.
},
"status": "ready"
}
Use SDK Request
# pip install --upgrade capsolver
# export CAPSOLVER_API_KEY='...'
import capsolver
# capsolver.api_key = "..."
solution = capsolver.solve({
"type": "ReCaptchaV3TaskProxyLess",
"websiteURL": "https://www.google.com",
"websiteKey": "6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_kl-",
"pageAction": "login",
})
Sample Code
# pip install requests
import requests
import time
# TODO: set your config
api_key = "YOUR_API_KEY" # your api key of capsolver
site_key = "6Le-wvkSAAAAAPBMRTvw0Q4Muexq9bi0DJwx_kl-" # site key of your target site
site_url = "https://www.google.com" # page url of your target site
def capsolver():
payload = {
"clientKey": api_key,
"task": {
"type": 'ReCaptchaV3TaskProxyLess',
"websiteKey": site_key,
"websiteURL": site_url,
"pageAction": "login",
}
}
res = requests.post("https://api.capsolver.com/createTask", json=payload)
resp = res.json()
task_id = resp.get("taskId")
if not task_id:
print("Failed to create task:", res.text)
return
print(f"Got taskId: {task_id} / Getting result...")
while True:
time.sleep(1) # delay
payload = {"clientKey": api_key, "taskId": task_id}
res = requests.post("https://api.capsolver.com/getTaskResult", json=payload)
resp = res.json()
status = resp.get("status")
if status == "ready":
return resp.get("solution", {}).get('gRecaptchaResponse')
if status == "failed" or resp.get("errorId"):
print("Solve failed! response:", res.text)
return
token = capsolver()
print(token)