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..0f088817cb 100644
--- a/types/auth0/index.d.ts
+++ b/types/auth0/index.d.ts
@@ -308,8 +308,8 @@ 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;
@@ -323,8 +323,8 @@ export class ManagementClient {
   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;