Replace who works a shift (user_ids)

PUT

https://api.channelautomation.com/api/field-sales/shifts/{id}/assignments

curl --request PUT \
  --url https://api.channelautomation.com/api/field-sales/shifts/%7Bid%7D/assignments

const url = 'https://api.channelautomation.com/api/field-sales/shifts/%7Bid%7D/assignments';
const options = {method: 'PUT'};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));