diff --git a/Classes/Client.php b/Classes/Client.php
index 5bd8d0e..44fe0d3 100644
--- a/Classes/Client.php
+++ b/Classes/Client.php
@@ -88,6 +88,16 @@ class Client
         return $this->httpClient->request($method, $uri, $options);
     }
 
+    /**
+     * @param string $username
+     * @return $this
+     */
+    public function sudo(string $username): self
+    {
+        $this->config['query']['sudo'] = $username;
+        return $this;
+    }
+
     /**
      * @param array $authentication
      * @throws Exception
diff --git a/README.md b/README.md
index b5deb19..06704fd 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,13 @@ $repository = $giteaClient->repositories()->get('owner', 'repoName');
 $repository = $giteaClient->miscellaneous()->version();
 ```
 
+Run an API call as another user:
+
+```
+// e.g. check subscription status as a user
+$status = $giteaClient->sudo('username')->repositories()->checkSubscription();
+``` 
+
 ## Versioning
 
 We use [SemVer](http://semver.org/) for versioning. For the versions available,