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.
PUT /customfields/config HTTP/1.1
Host: avb-pos.avbportal.com
Accept: application/xml
Content-Type: application/xml
Content-Length: length
<CustomFieldDefinitionRequest xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/S1.API.DTO">
<CustomFieldDefinitionValues>
<CustomFieldDefinitionValueRequest>
<BrandIds xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
<d4p1:int>0</d4p1:int>
</BrandIds>
<CategoryId>0</CategoryId>
<ClearOverride>false</ClearOverride>
<CustomFieldId>0</CustomFieldId>
<DisplayName>String</DisplayName>
<FieldDataType>String</FieldDataType>
<ShowOnWebsite>false</ShowOnWebsite>
<WebsiteSortOrder>0</WebsiteSortOrder>
<WebsiteTitle>String</WebsiteTitle>
</CustomFieldDefinitionValueRequest>
</CustomFieldDefinitionValues>
</CustomFieldDefinitionRequest>
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<CustomFieldDefinitionResponse xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/S1.API.DTO">
<ResponseStatus xmlns:d2p1="http://schemas.servicestack.net/types">
<d2p1:ErrorCode>String</d2p1:ErrorCode>
<d2p1:Message>String</d2p1:Message>
<d2p1:StackTrace>String</d2p1:StackTrace>
<d2p1:Errors>
<d2p1:ResponseError>
<d2p1:ErrorCode>String</d2p1:ErrorCode>
<d2p1:FieldName>String</d2p1:FieldName>
<d2p1:Message>String</d2p1:Message>
<d2p1:Meta xmlns:d5p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
<d5p1:KeyValueOfstringstring>
<d5p1:Key>String</d5p1:Key>
<d5p1:Value>String</d5p1:Value>
</d5p1:KeyValueOfstringstring>
</d2p1:Meta>
</d2p1:ResponseError>
</d2p1:Errors>
<d2p1:Meta xmlns:d3p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
<d3p1:KeyValueOfstringstring>
<d3p1:Key>String</d3p1:Key>
<d3p1:Value>String</d3p1:Value>
</d3p1:KeyValueOfstringstring>
</d2p1:Meta>
</ResponseStatus>
</CustomFieldDefinitionResponse>