curl --request GET \
  --url https://openapi.fcontext.com/api/market-data/market/temperature \
  --header 'x-api-key: <api-key>'

{
  "temperature": {
    "market": 123,
    "temperature": 123,
    "timestamp": "2023-11-07T05:31:56Z",
    "records": [
      {}
    ]
  }
}