WebhookData
constructor(id: Snowflake, type: WebhookType, guildId: OptionalSnowflake = OptionalSnowflake.Missing, channelId: Snowflake, userId: OptionalSnowflake = OptionalSnowflake.Missing, name: String? = null, avatar: String? = null, token: Optional<String> = Optional.Missing(), applicationId: Snowflake?)(source)