diff --git a/types/auth0/auth0-tests.ts b/types/auth0/auth0-tests.ts
index 24a4aad87d..b84e92e223 100644
--- a/types/auth0/auth0-tests.ts
+++ b/types/auth0/auth0-tests.ts
@@ -28,6 +28,42 @@ management
     // Handle the error.
   });
 
+// Using a callback.
+management.getUser({id: 'user_id'},(err: Error, user: auth0.User) => {
+  if (err) {
+    // Handle error.
+  }
+  console.log(user);
+});
+
+// Using a Promise.
+management
+  .getUser({id: 'user_id'})
+  .then((user) => {
+    console.log(user);
+  })
+  .catch((err) => {
+    // Handle the error.
+  });
+
+// Using a callback.
+management.deleteUser({id: 'user_id'},(err: Error) => {
+  if (err) {
+    // Handle error.
+  }
+  console.log('deleted');
+});
+
+// Using a Promise.
+management
+  .deleteUser({id: 'user_id'})
+  .then(() => {
+    console.log('deleted');
+  })
+  .catch((err) => {
+    // Handle the error.
+  });
+
 management
   .createUser({
     connection: 'My-Connection',
diff --git a/types/auth0/index.d.ts b/types/auth0/index.d.ts
index 0e810f8ae5..3025b8d380 100644
--- a/types/auth0/index.d.ts
+++ b/types/auth0/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for auth0 2.4
+// Type definitions for auth0 3.0
 // Project: https://github.com/auth0/node-auth0
-// Definitions by: Wilson Hobbs <https://github.com/wbhob>, Seth Westphal <https://github.com/westy92>
+// Definitions by: Wilson Hobbs <https://github.com/wbhob>, Seth Westphal <https://github.com/westy92>, Amiram Korach <https://github.com/amiram>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.3
 
@@ -15,16 +15,29 @@ export interface UserMetadata { }
 export interface AppMetadata { }
 
 export interface UserData {
-  connection: string;
   email?: string;
   username?: string;
+  email_verified?: boolean;
+  verify_email?: boolean;
   password?: string;
   phone_number?: string;
+  phone_verified?: boolean,
   user_metadata?: UserMetadata;
-  email_verified?: boolean;
   app_metadata?: AppMetadata;
 }
 
+export interface CreateUserData extends UserData {
+  connection: string;
+}
+
+export interface UpdateUserData extends UserData {
+  connection?: string;
+  blocked?: boolean;
+  verify_phone_number?: boolean,
+  verify_password?: boolean,
+  client_id?: string
+}
+
 export interface GetUsersData {
   per_page?: number;
   page?: number;
@@ -68,10 +81,6 @@ export interface Identity {
   isSocial: boolean;
 }
 
-export interface UpdateUserParameters {
-  id: string;
-}
-
 export interface AuthenticationClientOptions {
   clientId?: string;
   domain: string;
@@ -135,17 +144,47 @@ export interface ClientParams {
   client_id: string;
 }
 
+export type DeleteDeleteMultifactorParamsProvider = 'duo' | 'google-authenticator';
+
 export interface DeleteMultifactorParams {
   id: string;
-  provider: string;
+  provider: DeleteDeleteMultifactorParamsProvider;
 }
 
-export interface LinkAccountsParams {
+export type UnlinkAccountsParamsProvider = 'ad' | 'adfs' | 'amazon' | 'dropbox' | 'bitbucket' | 'aol' | 'auth0-adldap' |
+  'auth0-oidc' | 'auth0' | 'baidu' | 'bitly' | 'box' | 'custom' | 'dwolla' | 'email' | 'evernote-sandbox' | 'evernote' |
+  'exact' | 'facebook' | 'fitbit' | 'flickr' | 'github' | 'google-apps' | 'google-oauth2' | 'guardian' | 'instagram' |
+  'ip' | 'linkedin' | 'miicard' | 'oauth1' | 'oauth2' | 'office365' | 'paypal' | 'paypal-sandbox' | 'pingfederate' |
+  'planningcenter' | 'renren' | 'salesforce-community' | 'salesforce-sandbox' | 'salesforce' | 'samlp' | 'sharepoint' |
+  'shopify' | 'sms' | 'soundcloud' | 'thecity-sandbox' | 'thecity' | 'thirtysevensignals' | 'twitter' | 'untappd' |
+  'vkontakte' | 'waad' | 'weibo' | 'windowslive' | 'wordpress' | 'yahoo' | 'yammer' | 'yandex';
+
+export interface UnlinkAccountsParams {
   id: string;
-  provider: string;
+  provider: UnlinkAccountsParamsProvider;
   user_id: string;
 }
 
+export interface UnlinkAccountsResponseProfile {
+  email?: string;
+  email_verified?: boolean;
+  name?: string;
+  username?: string;
+  given_name?: string;
+  phone_number?: string;
+  phone_verified?: boolean;
+  family_name?: string;
+}
+
+export interface UnlinkAccountsResponse {
+  connection: string;
+  user_id: string;
+  provider: string;
+  isSocial?: boolean;
+  access_token?: string;
+  profileData?: UnlinkAccountsResponseProfile
+}
+
 export interface LinkAccountsData {
   user_id: string;
   connection_id: string;
@@ -308,32 +347,33 @@ export class ManagementClient {
   getUsers(params?: GetUsersData): Promise<User[]>;
   getUsers(params?: GetUsersData, cb?: (err: Error, users: User[]) => void): void;
 
-  getUser(params?: ObjectWithId): Promise<User[]>;
-  getUser(params?: ObjectWithId, cb?: (err: Error, users: User[]) => void): void;
+  getUser(params: ObjectWithId): Promise<User>;
+  getUser(params: ObjectWithId, cb?: (err: Error, user: User) => void): void;
 
-  createUser(data: UserData): Promise<User>;
-  createUser(data: UserData, cb: (err: Error, data: User) => void): void;
+  createUser(data: CreateUserData): Promise<User>;
+  createUser(data: CreateUserData, cb: (err: Error, data: User) => void): void;
 
-  updateUser(params: UpdateUserParameters, data: User): Promise<User>;
-  updateUser(params: UpdateUserParameters, data: User, cb: (err: Error, data: User) => void): void;
+  updateUser(params: ObjectWithId, data: UpdateUserData): Promise<User>;
+  updateUser(params: ObjectWithId, data: UpdateUserData, cb: (err: Error, data: User) => void): void;
 
-  updateUserMetadata(params: UpdateUserParameters, data: UserMetadata): Promise<User>;
-  updateUserMetadata(params: UpdateUserParameters, data: UserMetadata, cb: (err: Error, data: User) => void): void;
+  updateUserMetadata(params: ObjectWithId, data: UserMetadata): Promise<User>;
+  updateUserMetadata(params: ObjectWithId, data: UserMetadata, cb: (err: Error, data: User) => void): void;
 
+  // Should be removed from auth0 also. Doesn't exist in api.
   deleteAllUsers(): Promise<User>;
   deleteAllUsers(cb: (err: Error, data: any) => void): void;
 
-  deleteUser(params?: ObjectWithId): Promise<any>;
-  deleteUser(params?: ObjectWithId, cb?: (err: Error, users: User[]) => void): void;
+  deleteUser(params: ObjectWithId): Promise<void>;
+  deleteUser(params: ObjectWithId, cb?: (err: Error) => void): void;
 
-  updateAppMetadata(params: UpdateUserParameters, data: AppMetadata): Promise<User>;
-  updateAppMetadata(params: UpdateUserParameters, data: AppMetadata, cb: (err: Error, data: User) => void): void;
+  updateAppMetadata(params: ObjectWithId, data: AppMetadata): Promise<User>;
+  updateAppMetadata(params: ObjectWithId, data: AppMetadata, cb: (err: Error, data: User) => void): void;
 
-  deleteUserMultifactor(params: DeleteMultifactorParams): Promise<any>;
-  deleteUserMultifactor(params: DeleteMultifactorParams, cb: (err: Error, data: any) => void): void;
+  deleteUserMultifactor(params: DeleteMultifactorParams): Promise<void>;
+  deleteUserMultifactor(params: DeleteMultifactorParams, cb: (err: Error) => void): void;
 
-  unlinkUsers(params: LinkAccountsParams): Promise<any>;
-  unlinkUsers(params: LinkAccountsParams, cb: (err: Error, data: any) => void): void;
+  unlinkUsers(params: UnlinkAccountsParams): Promise<UnlinkAccountsResponse>;
+  unlinkUsers(params: UnlinkAccountsParams, cb: (err: Error, data: UnlinkAccountsResponse) => void): void;
 
   linkUsers(params: ObjectWithId, data: LinkAccountsData): Promise<any>;
   linkUsers(params: ObjectWithId, data: LinkAccountsData, cb: (err: Error, data: any) => void): void;