curl --request POST \
  --url http://localhost:3000/api/v2/analytics/flock-age/{flockId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "hatchDate": "<string>"
}
'

{
  "message": "<string>",
  "data": {}
}