const body = {token: "b71b8620-3280-48ef-85ab-752a6041c5fc"}
const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>'}
body: JSON.stringfy(body)
};
fetch('https://api.rocketsend.click/v1/instances/start', options)
.then(response => response.json())
.then(response => console.log(response))
.catch(err => console.error(err));