diff --git a/README.md b/README.md
index 6aff62b..806daa7 100644
--- a/README.md
+++ b/README.md
@@ -332,6 +332,48 @@ oauth.getGuildMember(access_token, guildId).then(console.log);
 */
 ```
 
+### `getCurrentAuthorizationInformation(access_token)`
+
+`access_token`: The user's access token.
+
+Returns info about the current authorization. Includes the [user](https://discord.com/developers/docs/resources/user#user-object) object of the requester's account if they authorized with the  `identify` scope.
+
+```js
+const DiscordOauth2 = require("discord-oauth2");
+const oauth = new DiscordOauth2();
+
+const access_token = "6qrZcUqja7812RVdnEKjpzOL4CvHBFG";
+
+oauth.getCurrentAuthorizationInformation(access_token).then(console.log);
+/*
+	{
+		"application": {
+			"id": "159799960412356608",
+			"name": "AIRHORN SOLUTIONS",
+			"icon": "f03590d3eb764081d154a66340ea7d6d",
+			"description": "",
+			"hook": true,
+			"bot_public": true,
+			"bot_require_code_grant": false,
+			"verify_key": "c8cde6a3c8c6e49d86af3191287b3ce255872be1fff6dc285bdb420c06a2c3c8"
+		},
+		"scopes": [
+			"guilds.join",
+			"identify"
+		],
+		"expires": "2021-01-23T02:33:17.017000+00:00",
+		"user": {
+			"id": "268473310986240001",
+			"username": "discord",
+			"avatar": "f749bb0cbeeb26ef21eca719337d20f1",
+			"discriminator": "0",
+			"global_name": "Discord",
+			"public_flags": 131072
+		}
+	}
+*/
+```
+
 ### `generateAuthUrl(object)`
 
 Dynamically generate an OAuth2 URL.
@@ -352,6 +394,8 @@ Takes an object with the following properties:
 
 `permissions`: The permissions number for the bot invite (only with bot scope) (https://discord.com/developers/docs/topics/permissions).
 
+`integrationType`: The installation context for the authorization, either 0 for guild or 1 for user install (only with applications.commands scope) (https://discord.com/developers/docs/resources/application#installation-context).
+
 `guildId`: The guild id to pre-fill the bot invite (only with bot scope).
 
 `disableGuildSelect`: Disallows the user from changing the guild for the bot invite, either true or false (only with bot scope).
diff --git a/index.d.ts b/index.d.ts
index 11f620b..b2c0104 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -51,7 +51,7 @@ declare namespace OAuth {
 		synced_at: number;
 		subscriber_count: number;
 		revoked: boolean;
-		application?: Application;
+		application?: IntegrationApplication;
 	}
 
 	export interface Connection {
@@ -66,15 +66,25 @@ declare namespace OAuth {
 		visibility: 0 | 1;
 	}
 
-	export interface Application {
+	export interface IntegrationApplication {
 		id: string;
 		name: string;
 		icon: string | null | undefined;
 		description: string;
-		summary: string;
 		bot?: User;
 	}
 
+	export interface PartialApplication {
+		id: string;
+		name: string;
+		icon: string | null | undefined;
+		description: string;
+		hook?: boolean | null | undefined;
+		bot_public: boolean;
+		bot_require_code_grant: boolean;
+		verify_key: string;
+	}
+
 	export interface TokenRequestResult {
 		access_token: string;
 		token_type: string;
@@ -85,6 +95,13 @@ declare namespace OAuth {
 		guild?: Guild;
 	}
 
+	export interface AuthorizationInformation {
+		application: PartialApplication;
+		scopes: string[];
+		expires: string;
+		user?: User;
+	}
+
 	export interface PartialGuild {
 		id: string;
 		name: string;
@@ -254,6 +271,7 @@ declare class OAuth extends EventEmitter {
 		clientSecret?: string;
 	}): Promise<OAuth.TokenRequestResult>;
 	revokeToken(access_token: string, credentials?: string): Promise<string>;
+	getCurrentAuthorizationInformation(access_token: string): Promise<OAuth.AuthorizationInformation>;
 	getUser(access_token: string): Promise<OAuth.User>;
 	getUserGuilds(access_token: string, opts?: {
 		before?: string;
@@ -284,6 +302,7 @@ declare class OAuth extends EventEmitter {
 		redirectUri?: string;
 		responseType?: "code" | "token";
 		permissions?: string;
+		integrationType?: 1 | 0;
 		guildId?: string;
 		disableGuildSelect?: boolean;
 	}): string;
diff --git a/lib/oauth.js b/lib/oauth.js
index c408f1c..de5be5b 100644
--- a/lib/oauth.js
+++ b/lib/oauth.js
@@ -135,6 +135,20 @@ class OAuth extends RequestHandler {
 		);
 	}
 
+	/**
+	 * Request info about the current authorization
+	 * @arg {String} access_token The user access token
+	 * @returns {Promise<Object>}
+	 */
+	getCurrentAuthorizationInformation(access_token) {
+		return this.request("GET", "/oauth2/@me", undefined, {
+			auth: {
+				type: "Bearer",
+				creds: access_token,
+			},
+		});
+	}
+
 	/**
 	 * Request basic user data
 	 * Requires the `identify` scope
@@ -263,7 +277,8 @@ class OAuth extends RequestHandler {
 	 * @arg {String?} options.responseType The response type, either code or token (token is for client-side web applications only). Defaults to code
 	 * @arg {String | Array} options.scope The scopes for your URL
 	 * @arg {String?} options.state A unique cryptographically secure string (https://discord.com/developers/docs/topics/oauth2#state-and-security)
-	 * @arg {Number?} options.permissions The permissions number for the bot invite (only with bot scope) (https://discord.com/developers/docs/topics/permissions)
+	 * @arg {String?} options.permissions The permissions number for the bot invite (only with bot scope) (https://discord.com/developers/docs/topics/permissions)
+	 * @arg {Number?} options.integrationType The installation context for the authorization, either 0 for guild or 1 for user install (only with applications.commands scope) (https://discord.com/developers/docs/resources/application#installation-context)
 	 * @arg {String?} options.guildId The guild id to pre-fill the bot invite (only with bot scope)
 	 * @arg {Boolean?} options.disableGuildSelect Disallows the user from changing the guild for the bot invite, either true or false (only with bot scope)
 	 * @returns {String}
@@ -279,6 +294,7 @@ class OAuth extends RequestHandler {
 					? options.scope.join(" ")
 					: options.scope,
 			permissions: options.permissions,
+			integration_type: options.integrationType,
 			guild_id: options.guildId,
 			disable_guild_select: options.disableGuildSelect,
 			state: options.state,