Unipile API

Unipile API: The unified communication layer for integrating 500+ endpoints (messaging, email, calendar) across major platforms.

Unipile API delivers a single, unified interface for multi-channel communication: message, email, and calendar. This single API replaces the complex integration of disparate platforms like LinkedIn, WhatsApp, Gmail, and Outlook. Developers gain immediate access to over 500 endpoints, enabling them to quickly build features like unified inboxes, automated outreach sequences, and real-time calendar synchronization. This approach cuts development time, reduces maintenance effort (by approximately 30%), and centralizes all user interactions within the host application.

https://www.unipile.com/