Creates a Catalog Entity Property

curl --request POST \
  --url https://api.rootly.com/v1/catalog_entities/{catalog_entity_id}/properties \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "catalog_entity_properties",
    "attributes": {
      "catalog_field_id": "<string>",
      "key": "text",
      "value": "<string>",
      "catalog_entity_id": "<string>"
    }
  }
}
'

{
  "data": {
    "id": "a32ee7fd-6f54-4e82-9f10-410341cbd5bb",
    "type": "catalog_entity_properties",
    "attributes": {
      "catalog_entity_id": "b4fc71d9-1598-4642-9a83-820a8eaa6e6d",
      "catalog_field_id": "e1e0b543-3ce0-4ec9-8889-e5959086fab4",
      "key": "text",
      "value": "Test EntityProperty",
      "deleted_at": null,
      "updated_at": "2025-12-11T14:42:16.094-08:00",
      "created_at": "2025-12-11T14:42:16.094-08:00"
    },
    "relationships": {
      "catalog_entity": {
        "data": {
          "id": "b4fc71d9-1598-4642-9a83-820a8eaa6e6d",
          "type": "catalog_entities"
        }
      },
      "catalog_field": {
        "data": {
          "id": "e1e0b543-3ce0-4ec9-8889-e5959086fab4",
          "type": "catalog_fields"
        }
      }
    }
  }
}