curl --request GET \
  --url https://v1.api.flux-os.com/integrations/lookups/entities/{id} \
  --header 'x-api-key: <api-key>' \
  --header 'x-user-id: <api-key>'

{
  "data": {
    "name": "<string>",
    "start_date": "2023-12-25",
    "id": "<string>",
    "entity": {
      "legal_name": "<string>",
      "id": "<string>"
    },
    "organization": {
      "name": "<string>",
      "id": "<string>"
    },
    "end_date": null
  }
}