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Voice API

Voice API

Developer documentation landing page for programmable voice.

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For: Developers and technical evaluators

DIDWire Programmable Telecom REST API Gateway and Webhook Event Inspector
Active Interconnect
DIDWire Programmable Telecom REST API Gateway and Webhook Event Inspector
Direct Carrier InterconnectLow-Latency RoutingSTIR/SHAKEN Level-A

Voice API

Voice endpoints

Voice endpoints

View API Reference
Context

Product-specific detail

Voice endpoints. Developer documentation landing page for programmable voice.

CommercialRates and terms from approved configurationTechnicalIntegration details remain product-specificSupportHuman handoff stays available globally

Voice API

Call control

Call control

Context

Product-specific detail

Call control. Developer documentation landing page for programmable voice.

CommercialRates and terms from approved configurationTechnicalIntegration details remain product-specificSupportHuman handoff stays available globally

DIDWire

Webhooks

Developer experience

Build against documented APIs

Public discovery endpoints expose only approved data. Administrative and MCP writes remain permissioned and auditable.

POST /v1/messages200 OK
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
}

Voice API

Request/response

Request/response

Context

Product-specific detail

Request/response. Developer documentation landing page for programmable voice.

CommercialRates and terms from approved configurationTechnicalIntegration details remain product-specificSupportHuman handoff stays available globally

Voice API

SIP interop

SIP interop

View API Reference
Context

Product-specific detail

SIP interop. Developer documentation landing page for programmable voice.

CommercialRates and terms from approved configurationTechnicalIntegration details remain product-specificSupportHuman handoff stays available globally
Programmable CPaaS Building Blocks

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.

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Quick Access:
API AuthenticationVoice REST APISMS & RCS APIEvent Webhooks
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Transparent Commercial Rates

Browse transparent A-Z rate decks, local DID pricing, and SMS volume tiers with zero hidden commitments.

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  • Downloadable CSV rate decks
  • Flexible prepaid or billed terms
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Recommended for High-Volume
Bilateral Interconnect

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
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Low-Latency Edge

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
Developer API Hub
STIR/SHAKEN Level-AIdentity Attestation
Low-Latency Global PDDDirect Interconnects
Global ReachLocal DID Breakout
High AvailabilityGeographic Redundancy
24/7 Tier-3 NOCDirect Human Handoff