Create a meeting request in 'PErsonal calendar'. Send the request to all
participants. Mail is not delivered. I can the traces below in 'evolution' terminal.

POST /soap HTTP/1.1
SOAP-Debug: 0x8fa05a0 @ 1121361539
Host: 164.99.168.23
Connection: Keep-Alive
User-Agent: Evolution/1.3.5
Content-Type: text/xml
SOAPAction: sendItemRequest

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"
xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/"
xmlns:xsd="http://www.w3.org/1999/XMLSchema"
xmlns:xsi="http://www.w3.org/1999/XMLSchema-instance"><SOAP-ENV:Header
SOAP-ENV:encodingStyle=""><session>FjPgZWVlPgj9COrk</session></SOAP-ENV:Header><SOAP-ENV:Body
xmlns:types="http://schemas.novell.com/2003/10/NCSP/types.xsd"
SOAP-ENV:encodingStyle=""><sendItemRequest><types:item
xsi:type="Mail"><subject>new recurring meeting in
evolution</subject><distribution><from><displayName>pnayak</displayName><email>pnayak@matrix.net</email></from><recipients><recipient><displayName>user3</displayName><email>user3@matrix.net</email><distType>TO</distType></recipient><recipient><displayName>test1</displayName><email>test1@matrix.net</email><distType>TO</distType></recipient></recipients><sendoptions><requestReply>0</requestReply><statusTracking
autoDelete="0">None</statusTracking><notification><opened><mail>0</mail></opened><deleted><mail>0</mail></deleted></notification></sendoptions></distribution><options><priority>0</priority><expires>0</expires><delayDeliveryUntil>0</delayDeliveryUntil></options><message><part
length="1856"
contentType="text/calendar">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</part></message></types:item></sendItemRequest></SOAP-ENV:Body></SOAP-ENV:Envelope>

200
SOAP-Debug: 0x8fa05a0 @ 1121361539
Pragma: no-cache
Date: Thu, 14 Jul 2005 14:55:04 GMT
Server: Windows NT GroupWise POA 7.0
Content-Length: 613
Content-Type: text/xml

<?xml version="1.0" encoding="UTF-8"?><SOAP-ENV:Envelope
xmlns:xsi="http://www.w3.org/1999/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/1999/XMLSchema"
xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/"
xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"><SOAP-ENV:Header
SOAP-ENV:encodingStyle=""/><SOAP-ENV:Body SOAP-ENV:encodingStyle=""
xmlns:types="http://schemas.novell.com/2003/10/NCSP/types.xsd"><sendItemResponse><status><code>59926</code><description>The
specified contentType is not support with this
call.</description></status></sendItemResponse></SOAP-ENV:Body></SOAP-ENV:Envelope>

(evolution:8800): camel-groupwise-provider-WARNING **:  Error Sending mail

(evolution:8800): GLib-GObject-CRITICAL **: g_object_unref: assertion
`G_IS_OBJECT (object)' failed