クエリの作成

curl -X POST https://api.box.com/2.0/metadata_queries/execute_read \
    -H 'Authorization: Bearer <ACCESS_TOKEN>' \
    -H 'Content-Type: application/json' \
    -d '{
      "from": "enterprise_123456.contractTemplate",
      "query": "amount >= :value",
      "query_params": {
        "value": 100
      },
      "fields": [
        "name",
        "metadata.enterprise_123456.contractTemplate.customerName",
        "metadata.enterprise_123456.contractTemplate.amount"
      ],
      "ancestor_folder_id": "5555",
      "order_by": [
        {
          "field_key": "amount",
          "direction": "asc"
        }
      ],
      "limit": 100
    }'

{
  "entries": [
    {
      "type": "file",
      "id": "1617554169109",
      "name": "My Contract.docx",
      "metadata": {
        "enterprise_123456": {
          "contractTemplate": {
            "$parent": "file_161753469109",
            "$scope": "enterprise_123456",
            "$template": "contractTemplate",
            "$version": 0,
            "customerName": "Phoenix Corp",
            "amount": 100
          }
        }
      }
    }
  ],
  "limit": 20,
  "next_marker": "AAAAAmVYB1FWec8GH6yWu2nwmanfMh07IyYInaa7DZDYjgO1H4KoLW29vPlLY173OKsci6h6xGh61gG73gnaxoS+o0BbI1/h6le6cikjlupVhASwJ2Cj0tOD9wlnrUMHHw3/ISf+uuACzrOMhN6d5fYrbidPzS6MdhJOejuYlvsg4tcBYzjauP3+VU51p77HFAIuObnJT0ff"
}