curl --request POST \
  --url 'https://api.flashcat.cloud/enrichment/mapping/schema/list?app_key=' \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "data": {
    "items": [
      {
        "schema_id": "<string>",
        "schema_name": "<string>",
        "source_labels": [
          "<string>"
        ],
        "result_labels": [
          "<string>"
        ],
        "created_at": 123,
        "updated_at": 123,
        "description": "<string>",
        "team_id": 123,
        "creator_id": 123,
        "updated_by": 123
      }
    ],
    "total": 123
  },
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}