CDYNE XML Web Services


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


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 API 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 (Postal Address Verification)
     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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