Reach customers through virtual phone numbers

Vonage's Phone Numbers API offers several programmable number types for customer communication, such as virtual phone numbers, toll free numbers and short codes. No need to negotiate prices with regional telco operators.

Nexmo is now called Vonage, but there are still references to Nexmo in our URLs, code snippets and message templates.

This API helps you to...

Improve user privacy

Connect users by phone without disclosing their phone numbers to improve privacy and avoid off‑platform transactions.

Offer interactive phone responses

Add voice menus to your call flow with a simple Interactive Voice Response (IVR). No need to build and deploy a traditional IVR system.

Increase revenue through call data

Track call meta data for lead generation and marketing campaigns.

How it works

Use and connect the programmable elements of the Phone Numbers API to achieve anonymous communication, interactive voice response systems and smart conference bridges with just a few lines of code.
By using the API, you may search, provision, cancel or update virtual numbers anytime, while benefiting from the broadest reach of virtual numbers from across the globe.


Instant provisioning

Phone numbers are now software assets that can be used to instantly build communication tools with just a few lines of code.

Extensive reach

Comprehensive offering of phone numbers and shortcodes, enabling you to reach your target markets reliably.


Local phone numbers from across the globe are easily aquired with a simple and cost-effective API call.

What it costs

Pricing on request.

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