CDYNE XML Web Services

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Phone Notify! API'sSMS Notify! API'sData Quality APIsAPI PricingDevelopersCompany



CDYNE Corporation today announced it ranked 158 on Deloitte’s Technology Fast 500™, a ranking of the 500 fastest growing technology, media, telecommunications, life sciences and clean technology companies in North America. CDYNE grew 782 percent during this period.


CDYNE is named to the 2013 Inc. 5000 list for the second consecutive year.

We achieved 414 percent growth in revenue between 2009 and 2012, earning an overall ranking of 1032, No. 85 in Top Software Companies, and No. 56 in Top Virginia Companies. Only 5,000 out of approximately seven million privately-held U.S. businesses were named to the 2013 list.

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100% availability of CDYNE APIs is guaranteed. Because availability is important for your mission-critical environment, CDYNE’s Service Level Agreement (SLA) is designed to protect clients against unscheduled outages.

100% uptime guarantee →


Testing URLs and WSDLs for all of CDYNE’s Web Services are documented and available to aid you throughout development. Request a free trial key to start using CDYNE services today.


CDYNE Corporation provides XML Web Services to large and small companies in various industries. CDYNE Web APIs are designed to be easily implemented at minimal cost.

Communication APIs

     Phone API Phone Notify!
     SMS APISMS Notify!

Data Quality APIs

     Postal Address VerificationPAV
     Phone VerificationPhone Verification
     IP to LocationIP2Geo
     Death IndexDeath Index


CDYNE reflects our focus on delivering simple, elegant products that solve real needs for customers. The CDYNE SMS Notify! API was very simple to use and integrate with our platform... Read More

-Maurizio Taverna

Chief Technology Officer, Mylaensys

... CDYNE's APIs, availability and most importantly, service, are second to none in the industry. Read More

-Bob Lueth

President, Attention Software Inc.

Check out our blog if you’d like to read about APIs and ways you can use them to save time and money in your business.
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