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Can EWS API Support the IRM email? RRS feed

  • Question

  • Recently we need use the EWS API to get the IRM protected email, as we know it is encrypted, and does any API in EWS can support decrypted the email? 

    Monday, August 19, 2013 6:30 AM

All replies

  • Hello,

    EWS doesn't provide decrypted email. That is a client-side action.

    I haven't tried this before. Perhaps someone else in this forum has some insight into this. Here is the path I'd explore:

    EWS returns IRM protected email as an attachment. I think you need to decrypt the content by using Msipc.dll. Here are some links to start you off:

    Using the AD RMS SDK

    Decrypting Content

    With regards,


    Michael | Microsoft Exchange Developer Content

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    Monday, August 19, 2013 5:22 PM
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