State Description

• Deserialized: Deserialization from JSON to Model has been implemented, and it is consistent with the objects created manually using Model
• Serialized: Serialization from Model to JSON has been implemented, and it is consistent with the JSON response of Notion API

Rich Text

• text: Done
• mention: Done
• equation: Done

Block

• paragraph: Done
• heading_1: Done
• heading_2: Done
• heading_3: Done
• bulleted_list_item: Done
• numbered_list_item: Done
• to_do: Done
• toggle: Done
• code: Done
• child_page: Done
• child_database: Done
• embed: Partially completed