SMPP v3.4
A session-based messaging interface for accounts that need SMPP access. TLS is supported.
Active destinations are sendable from the dashboard, HTTP API, and SMPP. Coming Soon destinations (including the United Kingdom, United States, and Australia) are listed for rates and are not sendable yet. Delivery status is reported per message — do not treat submit acceptance as a handset delivery claim. China and Russia are not currently offered; that may change when availability returns. Cuba and Iran stay suppressed and are not on the published list.
Session modes
Send-only, receive-only, or combined session modes for accounts provisioned with SMPP access.
TLS sessions
Encrypted sessions are available. Keepalive keeps the session alive.
Delivery receipts
Delivery receipts can be delivered over the session when the account is configured for them.