Build Custom Communication Experiences with Telimize API

Developer-first telecom infrastructure for voice, numbering, routing, and real-time communications.

Modern applications demand modern communications — programmable voice, scalable call routing, automated provisioning, and full control of numbering.

Telimize API empowers developers, SaaS platforms, CPaaS providers, and communication service providers to build communication workflows directly into their products using carrier-grade infrastructure.

Whether you’re building a contact center, VoIP platform, marketplace calling feature, or automated telecom provisioning system — Telimize gives you the building blocks to scale globally.

Why Developers Choose Telimize API

What You Can Build with Telimize API

Programmable Voice Experiences

Build custom calling experiences directly into your apps:

  • Click-to-call functionality
  • WebRTC calling integration
  • Outbound dialing workflows
  • SIP trunk automation
  • Automated failover routing

Use cases:
CRM calling modules, telehealth voice apps, marketplace masking, enterprise PBX integration.

Automated Number Provisioning & Management

Programmatically manage your telecom assets with API control:

  • Search and order DID numbers
  • Assign numbers to accounts, SIP trunks, or endpoints
  • Configure inbound routing
  • Port numbers and manage number lifecycle

Perfect for: CPaaS platforms, VoIP resellers, SaaS communication tools.

Enterprise-Scale SIP Trunking Automation

Integrate Telimize SIP trunking into your provisioning pipeline:

  • Create trunks instantly
  • Assign DID blocks
  • Configure origination and termination rules
  • Monitor usage and call performance
  • Automate wholesale customer onboarding

This enables “self-serve telecom” for your customers.

Developer-Friendly API Design

Simple REST API Endpoints

Telimize API is built for predictable integration:

  • JSON request/response
  • Secure token-based authentication
  • Clear versioning and endpoint structure
  • Designed for automation and bulk operations

Built for Platforms, Not Just Businesses

Telimize API is ideal for:

  • Communication platforms
  • Wholesale voice providers
  • SaaS companies adding voice features
  • Enterprise IT automation teams
  • Telecom aggregators

If you’re building a telecom product, Telimize API gives you infrastructure without forcing you into rigid templates.

Secure, Reliable, and Scalable by Design

Common Use Cases

Get Started with Telimize API

Ready to Build on Telimize?

Telimize delivers the power of a telecom carrier with the flexibility developers need.

Build faster. Route smarter. Scale confidently.

Request API Access View Documentation Talk to a Solutions Engineer

Telimize API Documentation

Carrier-grade telecom infrastructure for developers

Welcome to Telimize API — a programmable communications platform designed for developers building VoIP applications, CPaaS services, SIP trunking automation, and wholesale voice routing platforms.

Telimize provides direct access to telecom-grade capabilities such as DID provisioning, SIP trunk configuration, call routing control, and voice traffic management — powered by Telimize’s private VPLS network infrastructure and intelligent TeliEdge routing tools.

Getting Started

Base URL

https://api.telimize.com/v1

Authentication

Telimize API uses token-based authentication. Include your API token in every request:

Header
Authorization: Bearer YOUR_API_TOKEN

Content Type

Header
Content-Type: application/json

Quick Example: List Your Numbers

curl
curl -X GET "https://api.telimize.com/v1/numbers"
  -H "Authorization: Bearer YOUR_API_TOKEN"
Example response:
{   "success": true,
  "data": [
    {
      "number": "+12135551234",
      "status": "active",
      "type": "DID",
      "assigned_to": "sip_trunk_001"
    }
  ]
}

Core API Modules

Numbers API

Programmatically manage DIDs and number inventory.

Common actions:

  • Search and order DID numbers
  • Assign numbers to trunks or endpoints
  • Release numbers
  • Manage number lifecycle and status
Example endpoints:
GET    /numbers
POST   /numbers/order
POST   /numbers/assign
POST   /numbers/release
Example endpoints:
GET    /routing/rules
POST   /routing/rules
PUT    /routing/rules/{id}
DELETE /routing/rules/{id}

SIP Trunking API

Provision SIP trunks, configure termination/origination, and automate onboarding.

Common actions:

  • Create SIP trunks
  • Assign DID blocks
  • Configure SIP endpoints and IP ACLs
  • Enable redundancy and route groups
Example endpoints:
GET    /sip/trunks
POST   /sip/trunks
POST   /sip/trunks/{id}/assign-number
POST   /sip/trunks/{id}/acl

Usage & Reporting API

Monitor usage, call volume, and performance insights.

Use cases:

  • CDR extraction
  • Billing reports
  • Usage alerts
  • Wholesale customer reporting
Example endpoints:
GET    /reports/cdr
GET    /reports/usage
GET    /reports/quality

TeliEdge Quality Routing API

Telimize’s TeliEdge tools detect impairments such as high latency, jitter, congestion, and failure spikes — and assist with automated traffic re-routing.

This allows platforms to maintain call quality even when upstream routes degrade.

Example endpoints:
GET    /teliedge/routes
GET    /teliedge/quality
POST   /teliedge/reroute

Customer & Sub-Account API

Built for wholesale and platform models.

Create sub-accounts, assign inventory, and manage multi-tenant telecom provisioning.

Example endpoints:
GET    /accounts
POST   /accounts
POST   /accounts/{id}/limits
POST   /accounts/{id}/assign-resources

Common Developer Workflows

Provision a DID and Assign to SIP Trunk

1) Order a Number
curl -X POST "https://api.telimize.com/v1/numbers/order"
  -H "Authorization: Bearer YOUR_API_TOKEN"
  -d '{
    "country": "US",
    "area_code": "212",
    "quantity": 1
  }'
2) Assign to Trunk
curl -X POST "https://api.telimize.com/v1/numbers/assign"
  -H "Authorization: Bearer YOUR_API_TOKEN"
  -d '{
    "number": "+12125550100",
    "sip_trunk_id": "trunk_001"
  }'

Create an Inbound Routing Rule

curl -X POST "https://api.telimize.com/v1/routing/rules"
  -H "Authorization: Bearer YOUR_API_TOKEN"
  -d '{
    "number": "+12125550100",
    "action": "forward",
    "destination": "sip:[email protected]"
  }'

API Response Format

All endpoints follow a predictable response structure:
{
  "success": true,
  "message": "Request completed",
  "data": {}
} Errors return:
{
  "success": false,
  "error": {
    "code": "INVALID_REQUEST",
    "message": "Missing required parameter: number"
  }
}
Errors return:
{
  "success": false,
  "error": {
    "code": "INVALID_REQUEST",
    "message": "Missing required parameter: number"
  }
}

Security & Compliance

SDKs & Integration Options

Telimize API is designed for fast integration with:

  • Node.js / TypeScript platforms
  • Python automation scripts
  • Go-based provisioning services
  • Telecom middleware and SIP controllers
  • DevOps provisioning pipelines

(Official SDKs available upon request.)

Rate Limits & Automation Support

Telimize API supports high-volume provisioning and automation for platform operators.

Bulk operations are supported for:

  • DID ordering
  • SIP trunk creation
  • routing rule updates
  • CDR export

For large-scale integrations, Telimize provides:

  • dedicated API throughput allocations
  • platform onboarding assistance
  • custom provisioning workflows

Support & Developer Resources

Need Help Integrating?

Our solutions engineers support:

  • SIP architecture planning
  • carrier-grade routing strategies
  • wholesale onboarding automation
  • multi-tenant CPaaS deployments
[email protected] [email protected]

Start Building with Telimize API

Build your own communication platform with the reliability of a telecom carrier and the flexibility of a developer-first API.

Get Started

Ready to Build on Telimize?

Telimize delivers the power of a telecom carrier with the flexibility developers need.

Request API Access View Documentation Talk to a Solutions Engineer