Client SDKs

Integrate Vascular into your applications using our open-source client SDKs. Each SDK uses the same credential model — see Authentication for how API keys, app keys, and user IDs are sent on every request.

Connection overview

SDK	Package / repo	Connects to	Port
Web / React	@vascular-io/vascular-js	Envoy	8081
React Native (web)	Same as Web / React	Envoy	8081
Flutter	vascular_flutter	Vascular Inbox, or Envoy with session token	3000 or 8082
Java (Backend)	io.vascular:vascular-java	Vascular Inbox	3000
Android (Java)	vascular-android	Vascular Inbox, or Envoy with session token	3000 or 8082
iOS (Swift)	vascular-ios	Vascular Inbox, or Envoy with session token	3000 or 8082

Documented SDKs

• Authentication — API key, app key, user ID, and optional session token
• Web / React — @vascular-io/vascular-js installation and API
• Flutter — vascular_flutter installation and API
• Java (Backend) — vascular-java installation and API for server-side publishing

Quick start

1. Deploy Vascular Inbox and obtain your license.
2. Obtain your API key and app key by running the container with show-creds — see Obtaining API and app keys.
3. Read Authentication and open the guide for your platform:
   • Web or React → Web / React SDK and Envoy proxy
   • Flutter → Flutter SDK
   • Java backend → Java Backend SDK

Other platforms

Documentation for Android and iOS SDKs will be added here. Until then, refer to the repositories:

• vascular-android
• vascular-ios