Node TwoCaptcha


Node TwoCaptcha is a Javascript package for 2Captcha -
2Captcha.com.

Installation

Just run:

``bash
npm install node_two_captcha
`

JSDoc documentation can be found at https://infosimples.github.io/node_two_captcha/

Usage

$3

`javascript
// Import module
const Client = require('node_two_captcha');

// Declare your client
client = new Client('your_2captcha_key', {
timeout: 60000,
polling: 5000,
throwErrors: false});
`

The first parameter of the TwoCaptchaClient constructor is your API key from
2Captcha. The other parameters are:

- timeout: Time (milliseconds) to wait before giving up on waiting for a
captcha solution.
- polling: Time (milliseconds) between polls to 2captcha server. 2Captcha
documentation suggests this time to be at least 5 seconds, or you might get
blocked.
- throwErrors: Whether the client should throw errors or just log the errors.

$3

#### Image captcha

`javascript
client.decode({
url: 'http://bit.ly/1xXZcKo'
}).then(function(response) {
console.log(response.text);
});

> infosimples
`

decode is an async function. Valid parameters for decode function are:

- base64: An already base64-coded image.
- buffer: A buffer object of a binary image.
- path: The path for a system-stored image.
- url: Url for a web-located image.

The returned value will be a Captcha object. Its properties are:

- apiResponse: Complete API response body for captcha request.
- id: Captcha ID, as provided from 2Captcha.
- text: Text from captcha.
- coordinates(): If the captcha sent was a image, this function returns the
coordinates (X, Y) clicked.
- indexes(): If the captcha sent was tile-like, this function returns the
indexes of the clicks on an array.

#### ReCaptcha v2

`javascript
client.decodeRecaptchaV2({
googlekey: 'the_key_extracted from the page',
pageurl: 'https://www.google.com/recaptcha/api2/demo'
}).then(function(response) {
console.log(response.text);
});

>jTfh3o9uqafa-u5RtYofHHo2uDk0T78f78HvttFGYft8pG3wuhd-UHAIy271bQXPeUNRm...
`

decodeRecaptchaV2 is an async function. The parameters for decodeRecaptchaV2
function are:

- googlekey: The google key for the ReCaptcha.
- pageurl: The URL where the ReCaptcha is.

$3

`javascript
// 61086191138 is the ID of a previously sent Captcha
client.captcha('61086191138').then(function(response){
console.log(response);
});

> Captcha {
_id: '61086191138',
_apiResponse: 'OK|infosimples',
_text: 'infosimples' }
`

$3

`javascript
client.report('61086191138').then(function(response) {
console.log(response);
});

// Returns whether the report was received or not
> true
`

> Warning: do not abuse on this method, otherwise you may get banned

$3

`javascript
let date = new Date('2019-02-04');
client.stats(date).then(function(response) {
console.log(response);
});

// Returns an XML string with your usage statistics
> 0000...
`

$3

`javascript
client.balance().then(function(response) {
console.log(response);
});

// Returns a float with your account balance in USD
> 3.75371
``