RCS API
Developer documentation for supported RCS capabilities.

RCS API
Message types
Message types
Product-specific detail
Message types. Developer documentation for supported RCS capabilities.
DIDWire
Sender/agent prerequisites
Sender/agent prerequisites
Sender/agent prerequisites
- Availability and registration requirements come from approved coverage records.
- Consent, identity, caller-ID and messaging rules vary by jurisdiction and use case.
- DIDWire support can confirm commercial or technical prerequisites before production traffic.
DIDWire
Webhooks
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
}RCS API
Compatibility
Compatibility
Product-specific detail
Compatibility. Developer documentation for supported RCS capabilities.
RCS API
Errors
Errors
Product-specific detail
Errors. Developer documentation for supported RCS capabilities.
Build carrier-grade voice, messaging, and numbering into your app.
Low-latency global API edge gateway, official SDKs (Node, Python, Go, PHP), asynchronous event webhooks, and comprehensive sandbox environment.
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