gerencianet/gn-api-sdk-node

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

let body = {
    items: [
        {
            name: 'Carnet Item 1',
            value: 1000,
            amount: 2,
        },
    ],
    customer: {
        name: 'Gorbadoc Oldbuck',
        email: 'oldbuck@gerencianet.com.br',
        cpf: '94271564656',
        birth: '1977-01-15',
        phone_number: '5144916523',
    },
    repeats: 12,
    split_items: false,
    expire_at: '2023-01-01'
}

const gerencianet = new Gerencianet(options)

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