API Reference
Server-side APIs for tenant provisioning and operational message delivery.
These examples describe the intended public contract for enterprise backend systems. Production credentials must remain server-side.
Create a tenant application
REST
POST/v1/tenant/app_create
{
"tenant_name": "Northwind Treasury Operations",
"region": "us-east-1",
"isolation_mode": "dedicated_namespace",
"webhook_url": "https://ops.example.com/hooks/messages"
}Send an operational message
REST
POST/v1/message/send
{
"app_id": "app_8V2mQp91",
"channel_id": "workflow_settlement_alerts",
"message_type": "workflow_notification",
"payload": {
"subject": "Settlement review required",
"reference_id": "txn_2026_05_19_8841",
"severity": "high"
}
}Authentication Headers
EpollLink APIs use tenant-scoped server credentials for backend-to-platform requests.
X-EPOLL-API-KEY
Public application key issued per tenant
X-EPOLL-API-SECRET
Server-side credential for signed enterprise requests
X-EPOLL-REGION
Optional region hint for globally distributed routing