curl --request GET \
  --url https://core.ravenna.ai/api/integration-user/profile-fields \
  --header 'x-ravenna-api-token: <api-key>'

[
  {
    "key": "<string>",
    "label": "<string>",
    "path": "<string>",
    "type": "<string>",
    "order": 123
  }
]