# Service Architecture

In the cloud, far from the complexities of your local machine, lies the zkPass Service. This service is like a well-orchestrated duo, composed of the **RESTful API Web Service** and the **zkPass Query Host**. Each has a role to play in the secure creation of what's known as a zkPass Proof.

<figure><img src="https://3768097118-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FbZbZJaVEcvTVbFKSbWIl%2Fuploads%2FXoQpmLVDEW6KqCCJT6a8%2FzkPass%20All%20Components%20(1).png?alt=media&#x26;token=c4980870-2727-48be-abd4-a614864dc70f" alt="" width="563"><figcaption></figcaption></figure>
