gerencianet/gn-api-sdk-node

const Gerencianet = require('gn-api-sdk-node')
const options = require('../../credentials')

let params = {
    id: 0,
}

let body = {
    billet_discount: 0,
    card_discount: 0,
    message: '',
    expire_at: '2022-12-01',
    request_delivery_address: false,
    payment_method: 'all',
}

const gerencianet = new Gerencianet(options)

gerencianet.defineLinkPayMethod(params, body)
    .then((resposta) => {
        console.log(resposta)
    })
    .catch((error) => {
        console.log(error)
    })