id: %Schema{type: :string},
account_id: %Schema{type: :string, description: "The Mastodon API id of the actor"},
chat_id: %Schema{type: :string},
- content: %Schema{type: :string},
+ content: %Schema{type: :string, nullable: true},
created_at: %Schema{type: :string, format: :"date-time"},
emojis: %Schema{type: :array},
attachment: %Schema{type: :object, nullable: true}