EHI Guide (XML version)

Including Single Message System

Version 5.0.17

25 July 2025

Publication number:XMLSMS EHI-5.0.17-7/25/2025

This guide describes how to use the External Host Interface (EHI) to integrate your applications to Thredd.
Select the links below to go to the relevant sections in the guide.


Getting Started	Processing EHI Transactions	Appendices	FAQs

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