FaxBack Developer Website

This website provides technical documentation for the APIs of NET SatisFAXtion and other products developed by FaxBack.  All APIs support Fax over IP (FoIP), using VoIP gateways with SIP T.38, for boardless faxing.

NSSOAP API
Send faxes or create a complete fax messaging application using this SOAP API
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SQL Fax API   New!
Send faxes by inserting records in an SQL database.  Includes document management.
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Connector API
Send faxes from any application with this simple file-based API
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CAS API
Send faxes from NET SatisFAXtion with this ActiveX and HTTP/XML API
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Solutions
See what you can do with NET SatisFAXtion and FaxBack APIs
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Downloads
Download documentation, sample source code and more
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Support
Contact us with questions and comments
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