Lemin captcha solver

Lemin is a Puzzle captcha. To solve Lemin:

1. Find the value of captcha_id parameter in the source code of the page or in the script source link that looks like: https://api.leminnow.com/captcha/v1/cropped/CROPPED_7f3d9a1_c8b5e4a1d7f9036b2a1e5c4d9f7a0b3c/js.

   Also find the root part of the script URL, for example: https://api.leminnow.com/ and use it in api_server parameter.

   And finally find the id of parent div element of the captcha script tag and use the id as value for div_id parameter.

2. Submit a HTTP GET or POST request to our API URL: https://solvecaptcha.com/in.php with method set to lemin and provide the values found on previous step as captcha_id, div_id and api_server and the full page URL as value for pageurl. You can find the full list of parameters in the table below.

   Request example:

   {
     "key": "9f4b28d6e7c1a53b80d94e2f6ab3c7d1",
     "method": "lemin",
     "captcha_id": "CROPPED_7a9c4e2_f6b13c9d8a7e4b2c1d5f90a6e3b7c4d2",
     "div_id": "lemin-cropped-captcha",
     "api_server": "https://api.leminnow.com/",
     "pageurl": "https://solvecaptcha.com/demo/lemin",
     "json": 1
   }

3. If everything is fine server will return the ID of your captcha

   {
     "status": 1,
     "request": "2115617653"
   }

   Otherwise server will return an error code.

4. Make a 15-20 seconds timeout then submit a HTTP GET request to our API URL: https://solvecaptcha.com/res.php to get the result. The full list of parameters is in the table below.

   If captcha is already solved server will respond in JSON and return the answer containing the following values: answer, challenge_id

   {
     "answer": "0x0xdkx0x0xctx0xbxb7x0xmxblx0xwx83x0x2tx65x0x3hx6vx0x25x5nx0x2qx2dx0x48x27x0x4ex3qx0x4ax1hx0x55x21x0x5fx21x0x5fx1qx0x55x1qx0x55x1hx0x55x17x0x55xvx0x5fxvx0x5fxmx0x5fxbx0x5fx0x_?_gAAAAABm7P3fd9qRXbLxTqnv6pYHJRU_zfE8HtpZDVrjkcwfPBlme19KJXrUNW_SgACN57VY_TZKEH28yQdRkatuYGjbVIsB4pzf6qA5dW7J-QgKRM2sCYpXOgBzFsNVdYB_dqPLWFGr",
     "challenge_id": "7c82a9f4-6d31-4e8b-9c7a-2f6d5b91a4e3"
   }

   If captcha is not solved yet server will return CAPCHA_NOT_READY result. Repeat your request in 5 seconds.

   If something went wrong server will return an error code.

5. Use the values returned in your request to the target website passing them in the corresponding request fields:

   • answer
   • challenge_id

List of GET/POST request parameters for https://solvecaptcha.com/in.php

Parameter	Type	Required	Description
key	String	Yes	your API key
method	String	Yes	lemin - defines that you're sending Lemin
captcha_id	String	Yes	Value of captcha_id parameter you found on page
div_id	String	No	The id of captcha parent div element
api_server	String	No	The domain part of script URL you found on page. Default value: https://api.leminnow.com/
pageurl	String	Yes	Full URL of the page where you see the captcha
header_acao	Integer Default: 0	No	0 - disabled 1 - enabled. If enabled in.php will include Access-Control-Allow-Origin:* header in the response. Used for cross-domain AJAX requests in web applications. Also supported by res.php.
json	Integer Default: 0	No	0 - server will send the response as plain text 1 - tells the server to send the response as JSON
soft_id	Integer	No	ID of software developer. Developers who integrated their software with 2Captcha get reward: 10% of spendings of their software users.
proxy	String	No	Format: login:[email protected]:3128 You can find more info about proxies here.
proxytype	String	No	Type of your proxy: HTTP, HTTPS, SOCKS4, SOCKS5.

List of GET request parameters for https://solvecaptcha.com/res.php

GET parameter	Type	Required	Description
key	String	Yes	your API key
action	String	Yes	get - get the asnwer for your captcha
id	Integer	Yes	ID of captcha returned by in.php.
json	Integer Default: 0	No	0 - server will send the response as plain text 1 - tells the server to send the response as JSON

Request URL example:

https://solvecaptcha.com/res.php?key=1abc234de56fab7c89012d34e56fa7b8&action=get&id=2122988149