curl --request POST \
  --url https://dev.intermezzo.ai/organizations/{organization_id}/payrolls/pay-calendars \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "startDate": "2023-12-25",
  "endDate": "2023-12-25",
  "payDate": "2023-12-25"
}
'

{
  "startDate": "2023-12-25",
  "endDate": "2023-12-25",
  "payDate": "2023-12-25",
  "id": "<string>"
}