Unified Message API
A predictable message object for transactional, product and campaign communications.
SendOne Core
One platform. Every way to reach your customers.
SMS, MMS, email, WhatsApp, RCS and push through one API and one workspace. SendOne Core handles the infrastructure underneath.
Application
Campaign
AI agent
ONE COMMUNICATIONS LAYERSendOne Core
IdentityConsentTemplatesRoutingEvents
Provider adapter layer
SMSMMSEmailRCSWhatsAppPush
Identity and consent
Resolve endpoints, preferences, permissions and suppression before messages leave your system.
Provider abstraction
Keep channel and provider choices separate through normalized adapter contracts.
Templates and variants
Manage shared template identity with channel-specific content, versions and variables.
Events and webhooks
Consume a normalized lifecycle from accepted through delivered, failed and replied.
Logs and usage
Inspect requests, attempts, events, outcomes and metering in one operational view.
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