Unipile

Unipile is the unified API for multi-channel communication, integrating messaging (WhatsApp, LinkedIn), email (Gmail, Outlook), and calendar services into any application.

Unipile delivers a single REST API to unify all your communication channels: messaging, email, and calendar. This innovative API provides over 500 endpoints, allowing developers to integrate platforms like LinkedIn, WhatsApp, Gmail, and Outlook in hours, not months. It centralizes message history, enables real-time synchronization via webhooks, and supports complex outreach sequences. Companies across ATS, CRM, and iPaaS leverage Unipile to cut integration time to as little as two days, ensuring a secure, SOC 2 Certified, and GDPR-compliant solution for enhanced user experience.

https://www.unipile.com/