gerencianet/gn-api-sdk-node

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

let params = {
    id: 0,
}

let body = {
    payment: {
        banking_billet: {
            expire_at: '2024-09-20',
            customer: {
                name: 'Gorbadoc Oldbuck',
                email: 'oldbuck@gerencianet.com.br',
                cpf: '94271564656',
                birth: '1977-01-15',
                phone_number: '5144916523',
            },
        },
    },
}

const gerencianet = new Gerencianet(options)

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