curl --request GET \
  --url http://localhost:3001/v1/canonical-fields

{
  "items": [
    {
      "path": "<string>",
      "model": "<string>",
      "label": "<string>",
      "description": "<string>",
      "requirement": "<string>",
      "storage": "<string>",
      "sourceTypes": [
        "<string>"
      ],
      "examples": [
        "<string>"
      ],
      "notes": "<string>"
    }
  ]
}