Specification sheet · Communication APIs (CPaaS)
SMS & Messaging API
Send and receive SMS, MMS, RCS and WhatsApp through one REST API - on Dollu's 800+ direct operator connections, with delivery receipts you can trust.
Send and receive SMS, MMS, RCS and WhatsApp from one API with two-way messaging, number provisioning, DLR webhooks, templates and sub-accounts on 800+ operator routes.
- Direct operator connections
- 800+
- Countries reachable
- 200+
- Channels, one API
- 4
At a glance
- SMS, MMS, RCS and WhatsApp through one POST /v2/messages
- 800+ direct operator connections; sender ID preserved
- Two-way messaging with inbound webhooks and keyword handling
- Handset delivery receipts via message.delivered webhook
- Number provisioning, alphanumeric sender IDs, short codes
- Templates, batch sends of 10,000 and scheduled delivery
- DLT, 10DLC and country sender-ID rules handled on-platform
- Sub-accounts with scoped keys and spend limits
Typical use cases
- 01Transactional alerts and notifications
- 02Customer conversations
- 03Marketing campaigns
- 04Logistics and delivery updates
- 05SaaS platforms and resellers
Technical & commercial specifications
| API | REST/JSON at api.dollu.com/v2/messages; OpenAPI 3.1; SMPP v3.4 for high volume |
|---|---|
| Channels | SMS, MMS (US/CA), RCS Business Messaging, WhatsApp Business |
| Coverage | 200+ countries and territories; 800+ direct operator connections |
| Sender types | Long codes, short codes, toll-free, alphanumeric sender IDs |
| Throughput | 100 msg/s per account by default; short codes 500+ msg/s; higher on request |
| Webhooks | message.received, sent, delivered, undelivered, failed; HMAC-SHA256 signed |
| Encoding | GSM-7 and UCS-2 auto-detected; concatenation up to 10 segments |
| SDKs | Node.js, Python, Java, Go, PHP, .NET |
| Compliance | DLT (India), 10DLC and TCPA (US), GDPR, opt-out management |
| Billing | Per segment or per message by destination; prepaid or monthly; USD/EUR/GBP/INR |
Talk to Dollu about Messaging API
Send us your destinations, volumes, sites or use case and we will return a proposal, pricing and a technical plan within one business day. Test credentials and the full service description and SLA document are available on request.
- Sales
- [email protected]
- Phone
- +91 777-500-2222
- Web
- dollu.com
- NOC
- [email protected] · 24×7
Dollu Ltd · 2403A, Iconic Corenthum, Sector 62, Noida 201301, India. This sheet summarises the standard service; specifications may vary by country and are confirmed in the service order.
Online version: https://dollu.com/services/cpaas/sms-api
Contact: https://dollu.com/contact?service=sms-api