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 /service/UpdateMailchimpOrderLine HTTP/1.1
Host: www.bernhardthospitality.com
Accept: application/xml
Content-Type: application/xml
Content-Length: length
<UpdateMailchimpOrderLine xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Mailchimp">
<Id xmlns="http://schemas.datacontract.org/2004/07/MailChimp.Net.Models">String</Id>
<Links i:nil="true" xmlns="http://schemas.datacontract.org/2004/07/MailChimp.Net.Models" />
<Price xmlns="http://schemas.datacontract.org/2004/07/MailChimp.Net.Models">0</Price>
<ProductId xmlns="http://schemas.datacontract.org/2004/07/MailChimp.Net.Models">String</ProductId>
<ProductTitle xmlns="http://schemas.datacontract.org/2004/07/MailChimp.Net.Models">String</ProductTitle>
<ProductVariantId xmlns="http://schemas.datacontract.org/2004/07/MailChimp.Net.Models">String</ProductVariantId>
<ProductVariantTitle xmlns="http://schemas.datacontract.org/2004/07/MailChimp.Net.Models">String</ProductVariantTitle>
<Quantity xmlns="http://schemas.datacontract.org/2004/07/MailChimp.Net.Models">0</Quantity>
<OrderId>String</OrderId>
<StoreId>String</StoreId>
</UpdateMailchimpOrderLine>
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<Line xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/MailChimp.Net.Models">
<Id>String</Id>
<Links i:nil="true" />
<Price>0</Price>
<ProductId>String</ProductId>
<ProductTitle>String</ProductTitle>
<ProductVariantId>String</ProductVariantId>
<ProductVariantTitle>String</ProductVariantTitle>
<Quantity>0</Quantity>
</Line>