curl --request GET \
  --url https://api.merchantops.ai/api/property-definitions/{key}

{
  "id": "<string>",
  "key": "<string>",
  "name": "<string>",
  "type": {},
  "aiCanAddANewValue": true,
  "aiMatchingGuidance": "<string>",
  "attributeConstraint": "<string>",
  "category": "<string>",
  "createdAt": "<string>",
  "createdBy": "<string>",
  "description": [
    {}
  ],
  "display_group": "<string>",
  "display_order": 0,
  "enrichment_config": {},
  "inputHint": "<string>",
  "isActive": true,
  "isFacetable": false,
  "isMultiValue": false,
  "isRequired": false,
  "isSearchable": false,
  "isVisibleInStorefront": true,
  "is_common": false,
  "is_entry_field": false,
  "is_system": false,
  "label": [
    {}
  ],
  "lastModifiedAt": "<string>",
  "lastModifiedBy": "<string>",
  "level": "<string>",
  "mustBeAccurateToAssign": false,
  "prompt_name": "<string>",
  "scope": "catalog",
  "ui_widget": "text_input",
  "valueCount": 0,
  "visibility": "list_and_detail"
}