lava-business-payment-library

Unofficial library for working with the LAVA payment system. The official documentation for working with the API is available here.

Installation

You can install using package managers such as npm:

npm install zloishavrin/lava-business-payment-library

Connecting into the project:

const { LavaPayment } = require('lava-payment');

Usage

All methods available in the LAVA BUSINESS API are implemented.

Creating a class instance

It is necessary to pass to the constructor project ID, API-key and domain name (if not specified, the default value of 'ru').

const lavaApi = new LavaPayment(SHOP_ID, API_KEY, DOMAIN_NAME);

Creating payoff

The payoff amount, unique payment identifier in the merchant system, project identifier (if it was specified in the constructor, it is not necessary to specify it in the method) must be specified.

lavaApi.createPayoff({

  shopId: SHOP_ID,
  amount: AMOUNT,
  orderId: new Date().getTime()

})

Request for payoff information

It is also mandatory to specify a unique project identifier in Lava (if it was specified in the constructor, it is not necessary to specify it in the method). It is also mandatory to specify a unique payment identifier in the merchant system (orderId) or a payoff number (payoffId).

lavaApi.payoffInfo({

  shopId: SHOP_ID,
  orderId: new Date().getTime(),
  payoffId: PAYOFF_ID

})

Request for payoff rates

It is mandatory to specify a unique project identifier in Lava (if it was specified in the constructor, it is not necessary to specify it in the method).

lavaApi.getTariffsPayoff(SHOP_ID)

Creating invoice

The amount to be invoiced, the project identifier (if it was specified in the constructor, it is not necessary to specify it in the method), the unique payment identifier in the merchant system (you can use Date()) are obligatory.

lavaApi.createInvoice({

  shopId: SHOP_ID,
  sum: SUM,
  orderId: new Date().getTime()

})

Invoice status

It is mandatory to specify a unique project identifier in Lava (if it was specified in the constructor, it is not necessary to specify it in the method). The unique payment identifier in the merchant system (orderId) or invoice identifier (invoiceId) must also be specified.

lavaApi.statusInvoice({

  shopId: SHOP_ID,
  invoiceId: INVOICE_ID,
  orderId: ORDER_ID

})

Getting a list of payment methods

It is mandatory to specify a unique project identifier in Lava (if it was specified in the constructor, it is not necessary to specify it in the method).

lavaApi.getAvailableTariffs(SHOP_ID)

Getting the store balance

It is mandatory to specify a unique project identifier in Lava (if it was specified in the constructor, it is not necessary to specify it in the method).

lavaApi.getBalance(SHOP_ID)

Dependencies

Package	Assignment
axios	For requests to the LAVA API
crypto	The package is needed to implement the signature creation method