curl --location 'http://fssportal.com/api/v1/room/get-by-client-id' \
--header 'X-API-Token: YOUR_API_TOKEN' \
--header 'Content-Type: application/json' \
--data-raw '{
  "client_id": 1856
}'

const response = await fetch('http://fssportal.com/api/v1/room/get-by-client-id', {
  method: 'POST',
  headers: {
    'X-API-Token': 'YOUR_API_TOKEN',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
  "client_id": 1856
})
});

const data = await response.json();

null