Bandwidth Voice APIs

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Bandwidth’s Voice APIs are everything a great API should be: powerful, sexy, and user friendly

But they’re also more—because they’re powered by our nationwide, Tier 1 all-IP voice network. Our no middle-man approach gives you more control, scalability, and cost-savings so you can embed programmable voice directly into your application, network, or product—and feel good doing it. With our Voice API’s there’s no need to have a telecom infrastructure that speaks SIP, you just need developers that write code.

Pinger looks to Bandwidth to automatically provide a phone number with every app download

When Pinger needed quick access to phone numbers and voice services, the company turned to Bandwidth. Check out the case study.

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Voice API capabilities

Bandwidth’s Voice APIs let you make, receive, and control calls—so you can build anything.

Set and control call routing
Recording and transcription services
.WAV & .MP3 Media Playback
Text to speech services
SDK & developer resources
Call tracking
Best in class voice quality
Detailed call records

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Direct to carrier economics

Because Bandwidth Voice APIs are backed by a network that we control completely, you get access to best-in class quality and support at a price only a network operator can provide. There’s no middleman, which means cost-savings at every turn, and a boost to your ROI.

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Our support is amazing and always included

Bandwidth’s support is next-level. Every customer is connected with a dedicated team of Customer Account Managers that can loop in our in-house specialists from Technical Assistance, Line Porting, Billing, and more. And our Network Operations Center team (NOC) monitors your network traffic 24/7, 365 for quality and connectivity.

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Start building today! Add reliable, crystal-clear voice to your application faster than you can say "call me!

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