Provision SIP trunks, DIDs, and routing yourself in minutes. Get started today.

Build powerful systems with REST API

Integrate voice, SMS, and number management for a fully controllable communications system.

API Interface VoIPms

Trusted by 40,000+ Businesses

Motorola
Canada
Guerlain
Cpanel
Motorola
Canada
Guerlain
Cpanel
Motorola
Canada
Guerlain
Cpanel
Motorola
Canada
Guerlain
Cpanel

Built for developers, trusted by businesses

Simple APIs that power complex communication needs.

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Local Number Portability

Check number portability, submit a portability request, and retrieve the current status and all related details.

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Documentation

Explore our forever growing API documentation to learn more about all the possible functionnalities.

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Number Management

Purchase voice, fax and text-enabled phone numbers and integrate them into your systems.

Complete API capabilities

Create a communications powerhouse from scratch.

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Call Recording

Record and store calls with compliance-ready storage

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Smart Routing

Advanced call routing with failover support

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Call Transcription

AI-powered transcription in multiple languages

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Security & Compliance

Enterprise-level security (SOC2 certification coming soon)

Built for developers

Simple, well-documented APIs that get you up and running in minutes. Our SDKs and libraries make integration seamless across any platform.

API Code

Common use cases

See how different teams put VoIP.ms to work

Small businesses

Growing teams

Remote teams

Contact centers

Accounting

Growing startups

REST API FAQs

Find answers to common questions about setup, costs, and capabilities​

Setup is quick. You enable API access in the Customer Portal, set an API password, and whitelist the IP address making requests. Once that’s done, you can start sending API calls.

Yes. The VoIP.ms API is built to manage account features, phone numbers, subaccounts, call routing, SMS, fax, and more, making it useful for existing workflows, platforms, and phone systems.

Some services may have usage limits or require review. For example, SMS through the API has a default daily limit that can be increased after verification.

 Yes. The API supports management of local, toll-free, virtual, and international DIDs, along with routing and related account features.

Yes. The API includes DID configuration and routing features, including forwarding, IVRs, ring groups, queues, time conditions, and more.

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