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_entity_id": "<string>",
      "catalog_field_id": "<string>",
      "key": "text",
      "value": "<string>"
    }
  }
}'

{
  "data": {
    "id": "fb55500b-4616-4643-8618-a84aacac4597",
    "type": "catalog_entity_properties",
    "attributes": {
      "catalog_entity_id": "0329716b-f092-4c9a-9748-651eeb29c88e",
      "catalog_field_id": "1b0b28cc-5b63-438d-84cf-64cdb52bde61",
      "key": "text",
      "value": "Test EntityProperty",
      "deleted_at": null,
      "updated_at": "2025-10-10T01:10:05.347-07:00",
      "created_at": "2025-10-10T01:10:05.347-07:00"
    },
    "relationships": {
      "catalog_entity": {
        "data": {
          "id": "0329716b-f092-4c9a-9748-651eeb29c88e",
          "type": "catalog_entities"
        }
      },
      "catalog_field": {
        "data": {
          "id": "1b0b28cc-5b63-438d-84cf-64cdb52bde61",
          "type": "catalog_fields"
        }
      }
    }
  }
}