const options = {
method: 'PATCH',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({shipping_category: {name: 'Another Category'}})
};
fetch('http://{defaultHost}/api/v2/platform/shipping_categories/{id}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));