diff --git a/index.d.ts b/index.d.ts
index fe95341..b2c0104 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -92,6 +92,7 @@ declare namespace OAuth {
 		refresh_token: string;
 		scope: string;
 		webhook?: Webhook;
+		guild?: Guild;
 	}
 
 	export interface AuthorizationInformation {
@@ -104,7 +105,7 @@ declare namespace OAuth {
 	export interface PartialGuild {
 		id: string;
 		name: string;
-		icon: string | null | undefined;
+		icon: string | null;
 		owner?: boolean;
 		permissions?: string;
 		features: string[];
@@ -116,7 +117,7 @@ declare namespace OAuth {
 		type: boolean;
 		id: string;
 		name: string;
-		avatar: string | null | undefined;
+		avatar: string | null;
 		channel_id: string;
 		guild_id: string;
 		application_id: string;
@@ -124,6 +125,92 @@ declare namespace OAuth {
 		url: string;
 	}
 
+	export interface Guild {
+		id: string;
+		name: string;
+		icon: string | null;
+		owner_id: string;
+		splash: string | null;
+		discovery_splash: string | null;
+		afk_channel_id: string | null;
+		afk_timeout: number;
+		widget_enabled?: boolean;
+		widget_channel_id?: string | null;
+		verification_level: number;
+		default_message_notifications: number;
+		explicit_content_filter: number;
+		roles: Role[];
+		emojis: Emoji[];
+		features: string[];
+		mfa_level: number;
+		application_id: string | null;
+		system_channel_id: string | null;
+		system_channel_flags: number;
+		rules_channel_id: string | null;
+		max_presences?: number | null;
+		max_members?: number;
+		vanity_url_code: string | null;
+		description: string | null;
+		banner: string | null;
+		premium_tier: number;
+		premium_subscription_count?: number;
+		preferred_locale: string;
+		public_updates_channel_id: string | null;
+		max_video_channel_users?: number;
+		max_stage_video_channel_users?: number;
+		nsfw?: boolean | null | undefined;
+		nsfw_level: number;
+		stickers?: Sticker[];
+		premium_progress_bar_enabled: boolean;
+		safety_alerts_channel_id: string | null;
+	}
+
+	export interface Role {
+		id: string;
+		name: string;
+		color: number;
+		hoist: boolean;
+		icon?: string | null;
+		unicode_emoji?: string | null;
+		position: number;
+		permissions: string;
+		managed: boolean;
+		mentionable: boolean;
+		flags: number;
+		tags?: RoleTags;
+	}
+
+	export interface Emoji {
+		id: string | null;
+		name: string | null;
+		roles?: string[];
+		user?: User;
+		require_colons?: boolean;
+		managed?: boolean;
+		animated?: boolean;
+		available?: boolean;
+	}
+
+	export interface Sticker {
+		id: string;
+		name: string;
+		description: string | null;
+		tags: string;
+		type: number;
+		format_type: number;
+		available?: boolean;
+		guild_id: string;
+	}
+
+	export interface RoleTags {
+		bot_id?: string;
+		integration_id?: string;
+		premium_subscriber?: null;
+		subscription_listing_id?: string;
+		available_for_purchase?: null;
+		guild_connections?: null;
+	}
+
 	export interface HTTPResponse {
 		code: number;
 		message: string;