To override the Content-type in your clients, use the HTTP Accept Header, append the .xml suffix or ?format=xml
HTTP + XML
The following are sample HTTP requests and responses.
The placeholders shown need to be replaced with actual values.
POST /DynamicsCRM/ActivityParties HTTP/1.1
Host: data.regent-college.edu
Accept: application/xml
Content-Type: application/xml
Content-Length: length
<CRMActivityPartiesRequest xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/regis.DynamicsCRM.Requests">
<end_version_number>0</end_version_number>
<start_version_number>0</start_version_number>
</CRMActivityPartiesRequest>
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<ArrayOfCRMActivityPartyResponse xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/regis.DynamicsCRM.Responses">
<CRMActivityPartyResponse>
<activity_guid>String</activity_guid>
<address_used>String</address_used>
<guid>String</guid>
<party_guid>String</party_guid>
<party_type>String</party_type>
<regent_id>0</regent_id>
<version_number>0</version_number>
</CRMActivityPartyResponse>
</ArrayOfCRMActivityPartyResponse>