Developer Ready API & SMPP
Integrate Global SMS in Under 5 Minutes
Whether you require high-frequency SMPP binds for wholesale messaging or a straightforward REST API for application OTPs, NAMX Telecom offers comprehensive SDKs and clear documentation.
Sub-150ms Response
Ultra-low overhead API endpoints with automated load balancing.
Real-Time DLR Webhooks
Instant HTTP POST callbacks for handset receipt confirmations.
Idempotency & Token Auth
Secure request signing, rate limiting, and sandbox key provisioning.
curl -X POST "https://api.namxtelecom.com/v1/sms/send" \
-H "Authorization: Bearer namx_live_sk_94810293481" \
-H "Content-Type: application/json" \
-d '{
"to": "+447700900077",
"sender_id": "NAMX-AUTH",
"type": "otp",
"text": "Your verification code is 849201. Valid for 5 minutes.",
"dlr_url": "https://yourdomain.com/webhooks/sms-dlr"
}'DLR Callback Specifications
Standard Delivery Report (DLR) Status Codes
| DLR Status Code | Delivery State | Technical Description |
|---|---|---|
| DELIVRD | Success | Message successfully delivered to subscriber handset. |
| UNDELIV | Failed | Handset unreachable, powered off, or out of network coverage. |
| EXPIRED | Failed | Message validity period expired before handset became available. |
| REJECTD | Blocked | Blocked by operator spam filter or unregistered Sender ID. |
Enterprise Telecom Stack
Wholesale Bulk SMS Services & Messaging Gateway
High-throughput Web Broadcast Portal, carrier-grade SMPP binds, and developer REST APIs engineered for enterprises, aggregators, and global businesses.
Wholesale Bulk SMS Gateway
Enterprise Bulk SMS gateway engineered for mass messaging campaigns, transactional broadcasts, and global notification delivery with sub-second delivery reports.
- ✓Upload & Cleanse Contact Lists
- ✓Personalization Merge Tags
- ✓Timezone-Aware Campaign Scheduling
- ✓A/B Campaign Performance Testing
- ✓Real-Time DLR Status Webhooks
- ✓Sub-Account Role Permissions
Bulk SMS SMPP v3.4 / v5.0 Gateway
High-capacity SMPP protocol interconnects for telecom aggregators, MNOs, wholesale SMS brokers, and high-volume enterprise senders requiring dedicated transceiver sessions.
- ✓Transceiver / Transmitter Binds
- ✓Dedicated Static IP Whitelisting
- ✓Custom DLR Error Code Mapping
- ✓Sub-second Windowed Acknowledgment
- ✓Active Multi-Bind Load Balancing
- ✓Real-Time Throughput Monitoring
International P2P Traffic Hubbing
Global peer-to-peer (P2P) SMS hubbing and bilateral settlement for mobile network operators, MVNOs, and international aggregators with zero-hop roaming interconnects.
- ✓Bilateral Clearing & Settlement
- ✓Zero-Hop Roaming Hub Connections
- ✓Real-Time HLR Number Portability
- ✓AA.19 Billing Standard Compliant
- ✓SS7 Anti-Fraud & Anti-Spam Shield
- ✓Flexible Credit & Swap Terms
Intelligent SMS Routing Engine
Adaptive SS7 & Diameter dynamic SMS routing engine that automatically optimizes route selection based on real-time delivery rates, latency benchmarks, and carrier pricing.
- ✓Dynamic Least-Cost Routing (LCR)
- ✓Quality-of-Service (QoS) Tiering
- ✓Real-Time Route Health Scoring
- ✓Instant Automated Route Failover
- ✓Sender ID Whitelist Protection
- ✓Gray Route Detection & Blocking
Developer Bulk SMS REST API
Developer-first Bulk SMS APIs with comprehensive SDKs, OpenAPI specs, Postman collections, and instant webhook callbacks for automated application integration.
- ✓Node.js, Python, PHP & Java SDKs
- ✓Sandbox Testing Environment
- ✓Idempotency Key Verification
- ✓Detailed Request/Response Logs
- ✓Instant Webhook Retries
- ✓Comprehensive API Docs
A2P Enterprise SMS Gateway
Direct-to-operator Application-to-Person messaging built specifically for time-critical OTPs, two-factor authentication, banking alerts, and transactional notifications.
- ✓Alpha/Numeric Sender ID
- ✓Real-Time DLR Webhooks
- ✓Concatenated SMS (GSM 03.38)
- ✓Unicode & Multi-language
- ✓Failover Traffic Rerouting
- ✓Anti-Spam Content Filtering
Enterprise Consultation
Start Messaging with NAMX Telecom
Connect directly with our global wholesale connectivity team in Singapore to discuss Web messaging platform access, SMPP v3.4/v5.0 binds, API connectivity, or custom pricing.
Marina Bay Financial Centre · Singapore
24/7/365 Global Network Operations Center (NOC)