Voice API
Voice Broadcast
Phone Notify! is a voice broadcast API that enables you to send mass voice messages to your entire customer base.
Reliable Voice Broadcast System
Easily connect using any programming language capable of REST or SOAP calls.
Voice API DocumentationWhy Choose CDYNE’s Voice Broadcasting API?
We are not just your average voice broadcast web service!
Scalability
Phone Notify! API allows businesses to send and receive 12,000 Tier 1 bulk automated phone calls per minute plus more on a global scale.
Programmable
Use our fully programmable voice API to create custom experiences that customers enjoy, and also saves your business time and money.
Effective
Send mass voice messages to customers with mobile devices and digital telephones. Leave no stones unturned with Phone Notify! API.
Voice Broadcast Is Effective
Create dynamic conversations with customers anywhere, for less.
Mobile & Landline Calls
Broadcast your message to customers everywhere using mobile and digital landline devices.
Tier 1 Network
Send mass automated calls to customers on a global scale without any interruptions.
Global Coverage
Stop worrying about distance and get connectivity in more than 190 countries for optimal voice marketing.
Multichannel Communication
Need to send business text messages as well? Use Phone Notify! along with SMS Notify! Get an SMS-enabled phone number to allow your customers to call or text back.
Voice Broadcast Features
Create powerful voice messages that boost conversions and sales.
Explore FeaturesSIP Trunking
Start saving time and money by sending your calls through your existing internet connection.
Outbound Conference API
Make outbound calls connect to a conference in order to communicate with multiple people at once.
Answering Machine Detection
Determine whether a human, an answering machine, or a fax machine is picking up outgoing calls.
Call Quality Monitoring
Gauge phone conversations between customers and staff in order to improve customer service.
Interactive Voice Response
Build manageable call flows that deliver incoming calls to the right department and representative.
Call Recording
Easily record calls with the capability of pausing and resuming the recorded voice call as needed.
Voice Broadcasting Is Perfect For Any Use Case
Deliver in-depth voice messages that contain personal data to enhance your customers’ experience.
What Separates CDYNE From The Competition?
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Let Us Serve You
We’re constantly striving to provide quality support for all customers, seven days a week. Expect fast response times, fast troubleshooting, and easy-to-read documentation that will never leave you waiting for answers. Get in touch with us using live chat, phone, or email.
Industry Leaders of Voice Broadcasting
We’ve been rated 5 out of 5 stars on Capterra, Google and Facebook – based on 35+ reviews.

Award-Winning Company
Phone Notify! API is powered by CDYNE Corporation. CDYNE has been ranked in the Inc. 5000’s top 5000 companies in America six times in a row from 2012–2018. We’re passionate about providing you with the best services in the industry and proving our value by driving real results.
Trusted CDYNE Customers
250 Free Voice Broadcasting Credits
No contracts, no hidden fees, and no credit card information required to get started.
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