gerencianet/gn-api-sdk-node

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

options['validateMtls'] = false

let body = {
    webhookUrl: 'https://exemplo-pix/webhook',
}

let params = {
    chave: 'SUACHAVEPIX',
}

const gerencianet = new Gerencianet(options)

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