GetLivingArea - Obtain city-related living-area (or the so-called attractivity's area).

curl --request POST \
  --url https://api.f6o.co/v2/living_area/_info \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "inseeCodes": [
    "<string>"
  ]
}'

{
  "apiVersion": "<string>",
  "kind": "<string>",
  "context": "<string>",
  "internalDelay": 123,
  "data": [
    {
      "ID": "<string>",
      "label": "<string>",
      "inseeCodes": [
        "<string>"
      ],
      "population": 123,
      "employmentConcentration": {
        "index": 123
      }
    }
  ]
}