Overview

CleverTap can integrate Signed Call SDKs into your app, website, and CRM portal. The Signed Call SDKs enable cross-platform calling, meaning you can make and receive calls within your application, website, or any portal.

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Supported Platforms
Currently, CleverTap provides Signed Call SDKs to integrate with Android, iOS, Web, Flutter and React Native platforms.

Prerequisites

Ensure you have the following prerequisites to start the Signed Call SDK integrations:

SDK	Prerequisites
Signed Call Android	CleverTap account Android Studio IDE Ensure you have completed the Core Android SDK Integration
Signed Call iOS	CleverTap account Apple Xcode IDE Ensure you have completed the Core iOS SDK Integration
Signed Call Web	CleverTap account A functional website Web Integrated Development Environment (IDE) such as Visual Studio Code and WebStorm Ensure you have completed the Core Web SDK Integration
Signed Call Flutter	CleverTap account Flutter IDE such as VS Code, Emacs etc. Android Studio IDE Apple Xcode IDE Ensure you have completed the Core Flutter SDK Integration
Signed Call React Native	CleverTap account React Native IDE such as VS Code, Atom, WebStorm etc. Android Studio IDE Apple Xcode IDE Ensure you have completed the Core React Native SDK Integration

Supported Versions

The following versions are supported:

SDK	Supported Versions
Signed Call Android	We recommend using the Signed Call Android SDK version 0.0.4 if your app targets Android 13 and above. Use the Signed Call Android SDK version 0.0.1 if your app targets Android 12 and below.
Signed Call iOS	The Signed Call iOS SDK v0.0.2 supports iOS v10.0 and above.
Signed Call Web	For more information about browser requirements for Signed Call Web, refer to Browser Requirements.
Signed Call Flutter	The recommended version of Signed Call Flutter SDK is 0.0.3 if your app targets Android 13 and above. The recommended version of Signed Call Flutter SDK is 0.0.1 if your app targets Android 12 and below. The supported Dart SDK version is 2.17.5 or above and below 3.0.0. The supported Flutter SDK version is 2.5.0 and above.
Signed Call React Native	The recommended version of Signed Call React Native SDK is 0.0.2 if your app targets Android 13 and above. The recommended version of Signed Call React Native SDK is 0.0.1 if your app targets Android 12 and below. The Signed Call React Native SDK is designed to be compatible with a wide range of React and React Native versions, as it sets the `peerDependencies` to `'*'`.

SDK Sizes

Refer to the following table for Signed Call SDK code sizes:

SDK	Version	Code Size
Signed Call Android	v0.0.4	488 KB
Signed Call iOS	v0.0.2	14 MB
Signed Call Web	v0.0.4	Bundle Size(Minified + GZipped): 76.5 KB Unpacked Size: 6.05 MB
Signed Call Flutter	v0.0.3	136 KB
Signed Call React Native	v0.0.2	Bundle Size(Minified + GZipped): 1.3 KB Unpacked Size: 144 KB

Integrate the Signed Call SDK

Perform the following steps to get started with the integration:

SDKs	Procedure
Signed Call Android SDK	Refer to this section to get started with the Signed Call Android integration.
Signed Call iOS SDK	Refer to this section to get started with the Signed Call iOS integration.
Signed Call Web SDK	Refer to this section to get started with the Signed Call Web integration.
Signed Call Flutter SDK	Refer to this section to get started with the Signed Call Flutter integration.
Signed Call React Native SDK	Refer to this section to get started with the Signed Call React Native integration.

Signed Call SDK Resources

The following is the link to Signed Call SDK references:

Topic	Description
Go Live Checklist	Provides a list of actions to be performed before you launch your application.
Changelog	Provides details about most recent updates to iOS SDK, including bug fixes, new features, and enhancements.