A consistent API
Use the same message primitive your team uses for other channels—without provider-specific plumbing.
WhatsApp API
Build WhatsApp into your product—without another silo.
Build rich WhatsApp customer conversations while SendOne normalizes the surrounding infrastructure.
Application
Campaign
AI agent
ONE COMMUNICATIONS LAYERSendOne Core
IdentityConsentTemplatesRoutingEvents
Provider adapter layer
SMSMMSEmailRCSWhatsAppPush
Consent-aware delivery
Resolve channel permission, suppression and customer preferences before delivery.
Events you can use
Receive normalized status and delivery events through SendOne webhooks and logs.
Built on SendOne Core
A shared foundation—not another silo.
Every interface uses the same identity, consent, templates, routing, provider adapters, events, and logs.
One contact and consent model
One message lifecycle
One provider abstraction layer
One place to inspect delivery