Is it possible to intercept the encrypted HTTP body in Biztalk AS2 connection?

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Is it possible to see the full HTTP request that was made towards an AS2 endpoint?

I tried Failed requests tracing from IIS but it does not show the body (probably because it is encrypted).

I would like to be able to replay the AS2 call using something like this:

POST http://aaa.com/PARTY/BTSHTTPReceive.dll HTTP/1.1

Content-Type: application/pkcs7-mime; smime-type=enveloped-data; name="smime.p7m"

Disposition-Notification-Options: signed-receipt-protocol=required,pkcs7-signature; signed-receipt-
micalg=required,sha1

AS2-Version: 1.2

Content-Transfer-Encoding: binary

Mime-Version: 1.0

Receipt-Delivery-Option: http://IPADDRESS/BiztalkMDN/BTSHTTPReceive.dll

EDIINT-Features: multiple-attachments

AS2-To: SOURCE

Message-ID: <NC-AZ-HQ-BZ-ACC_19ED90F5-1E8F-455F-A800-22917F2C5DF0>

AS2-From: DESTINATION

Disposition-Notification-To: http://IPADRESS/BiztalkMDN/BTSHTTPReceive.dll

User-Agent: Microsoft (R) BizTalk (R) Server
Host: ...
Content-Length: 2509
Expect: 100-continue
Connection: Close

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