Messaging
Business messaging across SMS, MMS, RCS and supported managed channels with APIs and wholesale options.
Messaging
Messaging channel overview
Messaging channel overview
Product-specific detail
Messaging channel overview. Business messaging across SMS, MMS, RCS and supported managed channels with APIs and wholesale options.
Commercial Flexibility
Commercial Pathways: Retail vs. Wholesale
Choose between instant self-serve rate discovery for modern business communications or bespoke high-capacity bilateral carrier interconnects
Retail & Business Communications
On-demand, pay-as-you-go global voice, messaging, and virtual numbers with zero contract lock-in and instant rate transparency.
What's Included
- Transparent Public Rates: Instant rate search across global destinations with sub-second lookups.
- No Sneaky Minimums: Top up only what you consume with exact per-second billing granularity.
- Developer Quickstart: Instant REST API token access, webhooks, Postman collections, and SDKs.
- Redundant Architecture & Support: High-availability geo-redundant routing with 24/7 technical desk access.
Carriers & High-Volume Wholesale
Bespoke LCR and CLI rate decks, massive CPS concurrency, direct bilateral cross-connects, and priority NOC engineering.
Enterprise & Carrier SLA
- Bespoke Bilateral Rate Cards: Tailored pricing tiers for high-volume call centers and aggregator traffic.
- Ultra-High Concurrency: Elastic SIP trunks engineered to scale call throughput dynamically without clipping.
- Direct Carrier Interconnects: Geo-redundant PoPs with STIR/SHAKEN Level-A attestation and CLI preservation.
- Dedicated Interconnect Engineer: 1-on-1 onboarding, custom SIP trunk tuning, and priority 24/7 NOC channel.
| Commercial Dimension | Retail & Business Path | Wholesale & Carrier Interconnect |
|---|---|---|
| Minimum Monthly Commitment | $0 / No Minimum | High Volume ($1k+ / Bespoke RFQ) |
| Call Attempt Rate (CPS) | Up to 25 CPS standard burst | Custom Scalable High CPS |
| Rate Discovery Format | Interactive Web & Public REST API | Bespoke CSV Rate Card / LCR Matrix |
| Billing Granularity | 1/1 Per-Second Billing | 1/1 or 6/6 Negotiated Bilateral Terms |
| STIR/SHAKEN Attestation | Full Level-A / Verified CLI | Full Level-A + Identity Headers / SIP Diversion |
| Support & NOC Escalation | 24/7 Support Desk & Documentation | Direct Telegram & Teams Priority NOC Channel |
Pricing Transparency
Country coverage/rate finder
Check Approved Rates
DIDWire
API request/response
Developer experience
Build against documented APIs
Public discovery endpoints expose only approved data. Administrative and MCP writes remain permissioned and auditable.
curl -X POST "https://api.didwire.example/v1/messages" \
-H "Authorization: Bearer sk_live_..." \
-H "Content-Type: application/json" \
-d '{
"to": "+14155550199",
"channel": "sms",
"body": "Your DIDWire verification code is: 482901"
}'
# Response: 202 Accepted
{
"id": "msg_9f82d1c0",
"status": "queued",
"segments": 1
}DIDWire
Compliance/deliverability guidance
Clean E.164 normalization, direct CLI retention, and low-latency routing across global telecom markets.
Self-serve web console alongside high-throughput REST, SMPP, and SIP API endpoints for developers.
Direct bilateral communication with telecom engineers for routing tickets, interconnect sizing, and rate questions.
Public real-time incident reports, latency metrics, and component health monitoring across all services.
Messaging
Wholesale path
Wholesale path
Product-specific detail
Wholesale path. Business messaging across SMS, MMS, RCS and supported managed channels with APIs and wholesale options.
DIDWire
Related messaging guides
Messaging Best Practices
Campaign registry & delivery
Guides on 10DLC brand registration, TCR campaign vetting, shortcode provisioning, and GSMA RCS Universal Profile setup.
SMS & MMS API Reference
High-throughput messaging endpoints
REST API, SMPP binds, automated GSM-7/UCS-2 segmentation, alphanumeric sender IDs, and real-time delivery receipt callbacks.
SMS Segment & Rate Tools
GSM-7 & UCS-2 segmenter
Interactive character encoding calculator to detect Unicode hidden costs, count SMS segments, and verify E.164 formats.
10DLC & CTIA Compliance
AUP & spam mitigation policies
CTIA messaging principles, carrier throughput limits, SHAFT content filtering guidelines, and verified sender marks.
Messaging Route Telemetry
Direct operator bind latency
Real-time DLR latency metrics, carrier throughput health, and historical message dispatch reliability reports.
Messaging Rate Cards
Country-by-country SMS rates
Download detailed per-message rate matrices for transactional SMS, OTP authentication, and international RCS routes.
Scale high-throughput A2P SMS, MMS and GSMA-verified RCS.
Direct carrier binds, automated 10DLC brand registration, smart UCS-2/GSM-7 segmentation, and real-time delivery receipt webhooks for transactional & marketing traffic.
Transparent Commercial Rates
Browse transparent A-Z rate decks, local DID pricing, and SMS volume tiers with zero hidden commitments.
- Live country-by-country rate search
- Downloadable CSV rate decks
- Flexible prepaid or billed terms
Enterprise & High-Volume Interconnect
Custom CPS limits, bilateral carrier agreements, dedicated account management, and SLA contract guarantees.
- Custom committed CPS thresholds
- 24/7 dedicated NOC escalation desk
- STIR/SHAKEN Level-A token signing
Programmable CPaaS APIs
Integrate voice calling, SMS/RCS messaging, and DID provisioning into your software stack in minutes.
- RESTful endpoints & real-time webhooks
- Official Node, Python, Go, and PHP SDKs
- Instant sandbox test environment