---
schema_version: "1"
id: 063de05686a4c76cc3d46e37b470efb1e2c59c8d62121851c3e1417f2905fecb
title: Flutter Unified Plugin API Reference
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/marketing-cloud-mobilepush/engagement_sdk/references/flutter-hybrid/hybrid-flutter-plugin-api-reference.md
canonical_url: https://developer.salesforce.com/docs/marketing/mobile-unified-sdk/references/engagement-mobile-sdk-reference/hybrid-flutter-plugin-api-reference.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: 21b91883f631158f7fbc7fd407f3204d5b967f9b8153f0e5736a9dba87ec9083
products:
  - Salesforce Engagement SDK
---
# Flutter Unified Plugin API Reference

This section contains the API reference information for Flutter unified plugin packages in Marketing Cloud Unified Mobile SDK.

- [SFMC Core](https://developer.salesforce.com/docs/marketing/mobile-unified-sdk/references/engagement-mobile-sdk-reference/flutter-sfmc-core.md)
- [Marketing Cloud Engagement SDK](https://developer.salesforce.com/docs/marketing/mobile-unified-sdk/references/engagement-mobile-sdk-reference/flutter-marketing-cloud-engagement-sdk.md)
- [Marketing Cloud Mobile App Messaging SDK](https://developer.salesforce.com/docs/marketing/mobile-unified-sdk/references/engagement-mobile-sdk-reference/flutter-marketing-cloud-mobile-app-messaging-sdk.md)
- [Push Messaging](https://developer.salesforce.com/docs/marketing/mobile-unified-sdk/references/engagement-mobile-sdk-reference/flutter-push-messaging.md)
- [In-App Messaging](https://developer.salesforce.com/docs/marketing/mobile-unified-sdk/references/engagement-mobile-sdk-reference/flutter-in-app-messaging.md)