struct Message {
Snowflake id;
Snowflake channel_id;
User author;
string content;
SafeTime timestamp;
SafeTime edited_timestamp;
bool tts;
bool mention_everyone;
User[] mentions;
Snowflake[] mention_roles;
Attachment[] attachments;
Embed[] embeds;
Reaction[] reactions;
Nullable!Snowflake nonce;
bool pinned;
Snowflake webhook_id;
Type type;
Activity activity;
}
https://discordapp.com/developers/docs/resources/channel#message-object