--- title: "App API Reference" slug: "app-api-reference" updated: 2022-07-14T08:33:34Z published: 2022-07-14T08:33:34Z canonical: "developer.comm100.com/app-api-reference" --- > ## Documentation Index > Fetch the complete documentation index at: https://developer.comm100.com/llms.txt > Use this file to discover all available pages before exploring further. # App API Reference This document lists all products that support app extension. Clicking the corresponding product will navigate to the API document provided by the product. If you want to understand the methods provided by the SDK. Click [here](/docs/app-api-how-to-use-app-sdk-to-call-api) for detail. If you're just getting started, see [Developing an App](/docs/guides-app-developing-an-app) Each app is displayed in different products according to the configuration of [manifest](/docs/app-manifest), and the API provided by the product determines the ability of the App. Below introduce the contents of each product briefly: - All Products share a common set of APIs. - Each product has its own provided APIs. The APIs provided by all products are listed below: | Product | Description | | --- | --- | | [All Products](/docs/app-api-all-products) | Common APIs | | [Agent Console API](/docs/app-agent-console-api) | APIs for Agent Console | | [Control Panel API](/docs/app-api-control-panel-api) | APIs for Control Panel |