curl --request POST \
  --url http://localhost:8080/temperature_range \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "min_temp": 123,
  "max_temp": 123
}'

{
  "min_temp": 123,
  "max_temp": 123
}