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.
PATCH /EmailMessages/{EmailMessageID} HTTP/1.1
Host: localhost
Accept: application/xml
Content-Type: application/xml
Content-Length: length
<EmailMessagePATCHRequest xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel">
<_x003C_Attachments_x003E_k__BackingField xmlns:d2p1="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Documents" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">
<d2p1:Document>
<d2p1:_x003C_Description_x003E_k__BackingField>String</d2p1:_x003C_Description_x003E_k__BackingField>
<d2p1:_x003C_DocumentID_x003E_k__BackingField>String</d2p1:_x003C_DocumentID_x003E_k__BackingField>
<d2p1:_x003C_DocumentType_x003E_k__BackingField>
<d2p1:_x003C_DefaultType_x003E_k__BackingField>false</d2p1:_x003C_DefaultType_x003E_k__BackingField>
<d2p1:_x003C_Description_x003E_k__BackingField>String</d2p1:_x003C_Description_x003E_k__BackingField>
<d2p1:_x003C_DocumentTypeID_x003E_k__BackingField>String</d2p1:_x003C_DocumentTypeID_x003E_k__BackingField>
<d2p1:_x003C_ItemNo_x003E_k__BackingField>0</d2p1:_x003C_ItemNo_x003E_k__BackingField>
<d2p1:_x003C_LastSavedDateTime_x003E_k__BackingField>0001-01-01T00:00:00</d2p1:_x003C_LastSavedDateTime_x003E_k__BackingField>
<d2p1:_x003C_RowHash_x003E_k__BackingField>AA==</d2p1:_x003C_RowHash_x003E_k__BackingField>
</d2p1:_x003C_DocumentType_x003E_k__BackingField>
<d2p1:_x003C_FileBinary_x003E_k__BackingField>AA==</d2p1:_x003C_FileBinary_x003E_k__BackingField>
<d2p1:_x003C_FileID_x003E_k__BackingField>String</d2p1:_x003C_FileID_x003E_k__BackingField>
<d2p1:_x003C_FullPhysicalFileName_x003E_k__BackingField>String</d2p1:_x003C_FullPhysicalFileName_x003E_k__BackingField>
<d2p1:_x003C_LastModifiedByStaffFirstName_x003E_k__BackingField>String</d2p1:_x003C_LastModifiedByStaffFirstName_x003E_k__BackingField>
<d2p1:_x003C_LastModifiedByStaffID_x003E_k__BackingField>String</d2p1:_x003C_LastModifiedByStaffID_x003E_k__BackingField>
<d2p1:_x003C_LastModifiedByStaffSurname_x003E_k__BackingField>String</d2p1:_x003C_LastModifiedByStaffSurname_x003E_k__BackingField>
<d2p1:_x003C_LastModifiedByStaffTitle_x003E_k__BackingField>String</d2p1:_x003C_LastModifiedByStaffTitle_x003E_k__BackingField>
<d2p1:_x003C_LastModifiedByStaffUsername_x003E_k__BackingField>String</d2p1:_x003C_LastModifiedByStaffUsername_x003E_k__BackingField>
<d2p1:_x003C_LastSavedDateTime_x003E_k__BackingField>0001-01-01T00:00:00</d2p1:_x003C_LastSavedDateTime_x003E_k__BackingField>
<d2p1:_x003C_PhysicalFileName_x003E_k__BackingField>String</d2p1:_x003C_PhysicalFileName_x003E_k__BackingField>
</d2p1:Document>
</_x003C_Attachments_x003E_k__BackingField>
<_x003C_BodyIsHTML_x003E_k__BackingField xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">false</_x003C_BodyIsHTML_x003E_k__BackingField>
<_x003C_DateCreated_x003E_k__BackingField i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email" />
<_x003C_DateSent_x003E_k__BackingField i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email" />
<_x003C_EmailBCC_x003E_k__BackingField xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">String</_x003C_EmailBCC_x003E_k__BackingField>
<_x003C_EmailBody_x003E_k__BackingField xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">String</_x003C_EmailBody_x003E_k__BackingField>
<_x003C_EmailCC_x003E_k__BackingField xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">String</_x003C_EmailCC_x003E_k__BackingField>
<_x003C_EmailFrom_x003E_k__BackingField xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">String</_x003C_EmailFrom_x003E_k__BackingField>
<_x003C_EmailMessageID_x003E_k__BackingField i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email" />
<_x003C_EmailNo_x003E_k__BackingField i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email" />
<_x003C_EmailSubject_x003E_k__BackingField xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">String</_x003C_EmailSubject_x003E_k__BackingField>
<_x003C_EmailTo_x003E_k__BackingField xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">String</_x003C_EmailTo_x003E_k__BackingField>
<_x003C_LastSavedDateTime_x003E_k__BackingField i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email" />
<_x003C_Reference_x003E_k__BackingField xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">String</_x003C_Reference_x003E_k__BackingField>
<_x003C_RequestReadReceipt_x003E_k__BackingField xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">false</_x003C_RequestReadReceipt_x003E_k__BackingField>
<_x003C_SourceDisplayNo_x003E_k__BackingField i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email" />
<_x003C_SourceForm_x003E_k__BackingField i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email" />
<_x003C_SourceID_x003E_k__BackingField i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email" />
<_x003C_SourceType_x003E_k__BackingField i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email" />
<_x003C_Staff_x003E_k__BackingField xmlns:d2p1="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Staff" i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email" />
<_x003C_Status_x003E_k__BackingField xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">Entered</_x003C_Status_x003E_k__BackingField>
<_x003C_DateCreated_x003E_k__BackingField>0001-01-01T00:00:00</_x003C_DateCreated_x003E_k__BackingField>
<_x003C_DateSent_x003E_k__BackingField>0001-01-01T00:00:00</_x003C_DateSent_x003E_k__BackingField>
<_x003C_EmailMessageID_x003E_k__BackingField>String</_x003C_EmailMessageID_x003E_k__BackingField>
<_x003C_EmailNo_x003E_k__BackingField>String</_x003C_EmailNo_x003E_k__BackingField>
<_x003C_LastSavedDateTime_x003E_k__BackingField>0001-01-01T00:00:00</_x003C_LastSavedDateTime_x003E_k__BackingField>
<_x003C_SourceDisplayNo_x003E_k__BackingField>String</_x003C_SourceDisplayNo_x003E_k__BackingField>
<_x003C_SourceForm_x003E_k__BackingField>String</_x003C_SourceForm_x003E_k__BackingField>
<_x003C_SourceID_x003E_k__BackingField>String</_x003C_SourceID_x003E_k__BackingField>
<_x003C_SourceType_x003E_k__BackingField>String</_x003C_SourceType_x003E_k__BackingField>
<_x003C_Staff_x003E_k__BackingField xmlns:d2p1="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Staff">
<d2p1:_x003C_FirstName_x003E_k__BackingField>String</d2p1:_x003C_FirstName_x003E_k__BackingField>
<d2p1:_x003C_IsActive_x003E_k__BackingField>false</d2p1:_x003C_IsActive_x003E_k__BackingField>
<d2p1:_x003C_IsEnabled_x003E_k__BackingField>false</d2p1:_x003C_IsEnabled_x003E_k__BackingField>
<d2p1:_x003C_StaffID_x003E_k__BackingField>String</d2p1:_x003C_StaffID_x003E_k__BackingField>
<d2p1:_x003C_Surname_x003E_k__BackingField>String</d2p1:_x003C_Surname_x003E_k__BackingField>
<d2p1:_x003C_Title_x003E_k__BackingField>String</d2p1:_x003C_Title_x003E_k__BackingField>
<d2p1:_x003C_Username_x003E_k__BackingField>String</d2p1:_x003C_Username_x003E_k__BackingField>
</_x003C_Staff_x003E_k__BackingField>
</EmailMessagePATCHRequest>
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<EmailMessage xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Email">
<_x003C_Attachments_x003E_k__BackingField xmlns:d2p1="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Documents">
<d2p1:Document>
<d2p1:_x003C_Description_x003E_k__BackingField>String</d2p1:_x003C_Description_x003E_k__BackingField>
<d2p1:_x003C_DocumentID_x003E_k__BackingField>String</d2p1:_x003C_DocumentID_x003E_k__BackingField>
<d2p1:_x003C_DocumentType_x003E_k__BackingField>
<d2p1:_x003C_DefaultType_x003E_k__BackingField>false</d2p1:_x003C_DefaultType_x003E_k__BackingField>
<d2p1:_x003C_Description_x003E_k__BackingField>String</d2p1:_x003C_Description_x003E_k__BackingField>
<d2p1:_x003C_DocumentTypeID_x003E_k__BackingField>String</d2p1:_x003C_DocumentTypeID_x003E_k__BackingField>
<d2p1:_x003C_ItemNo_x003E_k__BackingField>0</d2p1:_x003C_ItemNo_x003E_k__BackingField>
<d2p1:_x003C_LastSavedDateTime_x003E_k__BackingField>0001-01-01T00:00:00</d2p1:_x003C_LastSavedDateTime_x003E_k__BackingField>
<d2p1:_x003C_RowHash_x003E_k__BackingField>AA==</d2p1:_x003C_RowHash_x003E_k__BackingField>
</d2p1:_x003C_DocumentType_x003E_k__BackingField>
<d2p1:_x003C_FileBinary_x003E_k__BackingField>AA==</d2p1:_x003C_FileBinary_x003E_k__BackingField>
<d2p1:_x003C_FileID_x003E_k__BackingField>String</d2p1:_x003C_FileID_x003E_k__BackingField>
<d2p1:_x003C_FullPhysicalFileName_x003E_k__BackingField>String</d2p1:_x003C_FullPhysicalFileName_x003E_k__BackingField>
<d2p1:_x003C_LastModifiedByStaffFirstName_x003E_k__BackingField>String</d2p1:_x003C_LastModifiedByStaffFirstName_x003E_k__BackingField>
<d2p1:_x003C_LastModifiedByStaffID_x003E_k__BackingField>String</d2p1:_x003C_LastModifiedByStaffID_x003E_k__BackingField>
<d2p1:_x003C_LastModifiedByStaffSurname_x003E_k__BackingField>String</d2p1:_x003C_LastModifiedByStaffSurname_x003E_k__BackingField>
<d2p1:_x003C_LastModifiedByStaffTitle_x003E_k__BackingField>String</d2p1:_x003C_LastModifiedByStaffTitle_x003E_k__BackingField>
<d2p1:_x003C_LastModifiedByStaffUsername_x003E_k__BackingField>String</d2p1:_x003C_LastModifiedByStaffUsername_x003E_k__BackingField>
<d2p1:_x003C_LastSavedDateTime_x003E_k__BackingField>0001-01-01T00:00:00</d2p1:_x003C_LastSavedDateTime_x003E_k__BackingField>
<d2p1:_x003C_PhysicalFileName_x003E_k__BackingField>String</d2p1:_x003C_PhysicalFileName_x003E_k__BackingField>
</d2p1:Document>
</_x003C_Attachments_x003E_k__BackingField>
<_x003C_BodyIsHTML_x003E_k__BackingField>false</_x003C_BodyIsHTML_x003E_k__BackingField>
<_x003C_DateCreated_x003E_k__BackingField>0001-01-01T00:00:00</_x003C_DateCreated_x003E_k__BackingField>
<_x003C_DateSent_x003E_k__BackingField>0001-01-01T00:00:00</_x003C_DateSent_x003E_k__BackingField>
<_x003C_EmailBCC_x003E_k__BackingField>String</_x003C_EmailBCC_x003E_k__BackingField>
<_x003C_EmailBody_x003E_k__BackingField>String</_x003C_EmailBody_x003E_k__BackingField>
<_x003C_EmailCC_x003E_k__BackingField>String</_x003C_EmailCC_x003E_k__BackingField>
<_x003C_EmailFrom_x003E_k__BackingField>String</_x003C_EmailFrom_x003E_k__BackingField>
<_x003C_EmailMessageID_x003E_k__BackingField>String</_x003C_EmailMessageID_x003E_k__BackingField>
<_x003C_EmailNo_x003E_k__BackingField>String</_x003C_EmailNo_x003E_k__BackingField>
<_x003C_EmailSubject_x003E_k__BackingField>String</_x003C_EmailSubject_x003E_k__BackingField>
<_x003C_EmailTo_x003E_k__BackingField>String</_x003C_EmailTo_x003E_k__BackingField>
<_x003C_LastSavedDateTime_x003E_k__BackingField>0001-01-01T00:00:00</_x003C_LastSavedDateTime_x003E_k__BackingField>
<_x003C_Reference_x003E_k__BackingField>String</_x003C_Reference_x003E_k__BackingField>
<_x003C_RequestReadReceipt_x003E_k__BackingField>false</_x003C_RequestReadReceipt_x003E_k__BackingField>
<_x003C_SourceDisplayNo_x003E_k__BackingField>String</_x003C_SourceDisplayNo_x003E_k__BackingField>
<_x003C_SourceForm_x003E_k__BackingField>String</_x003C_SourceForm_x003E_k__BackingField>
<_x003C_SourceID_x003E_k__BackingField>String</_x003C_SourceID_x003E_k__BackingField>
<_x003C_SourceType_x003E_k__BackingField>String</_x003C_SourceType_x003E_k__BackingField>
<_x003C_Staff_x003E_k__BackingField xmlns:d2p1="http://schemas.datacontract.org/2004/07/JiwaFinancials.Jiwa.JiwaServiceModel.Staff">
<d2p1:_x003C_FirstName_x003E_k__BackingField>String</d2p1:_x003C_FirstName_x003E_k__BackingField>
<d2p1:_x003C_IsActive_x003E_k__BackingField>false</d2p1:_x003C_IsActive_x003E_k__BackingField>
<d2p1:_x003C_IsEnabled_x003E_k__BackingField>false</d2p1:_x003C_IsEnabled_x003E_k__BackingField>
<d2p1:_x003C_StaffID_x003E_k__BackingField>String</d2p1:_x003C_StaffID_x003E_k__BackingField>
<d2p1:_x003C_Surname_x003E_k__BackingField>String</d2p1:_x003C_Surname_x003E_k__BackingField>
<d2p1:_x003C_Title_x003E_k__BackingField>String</d2p1:_x003C_Title_x003E_k__BackingField>
<d2p1:_x003C_Username_x003E_k__BackingField>String</d2p1:_x003C_Username_x003E_k__BackingField>
</_x003C_Staff_x003E_k__BackingField>
<_x003C_Status_x003E_k__BackingField>Entered</_x003C_Status_x003E_k__BackingField>
</EmailMessage>