To override the Content-type in your clients, use the HTTP Accept Header, append the .soap11 suffix or ?format=soap11
HTTP + SOAP11
The following are sample HTTP requests and responses.
The placeholders shown need to be replaced with actual values.
POST /soap11 HTTP/1.1
Host: cdnapidev.greysheet.com
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: KlaviyoSubscribeV2Request
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<KlaviyoSubscribeV2Request xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Cdn.Api.RequestObjects">
<Company>String</Company>
<Email>String</Email>
<FirstName>String</FirstName>
<LastName>String</LastName>
<Source>String</Source>
</KlaviyoSubscribeV2Request>
</soap:Body>
</soap:Envelope>
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: length
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<KlaviyoServiceTrackResponse xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/Cdn.Api.ResponseObjects">
<CachedResponse>false</CachedResponse>
<ErrorText>String</ErrorText>
<OpCode>0</OpCode>
<RequestTime>String</RequestTime>
<ResponseTime>String</ResponseTime>
<Total>0</Total>
<TotalExecutionTime>String</TotalExecutionTime>
<Data>String</Data>
</KlaviyoServiceTrackResponse>
</soap:Body>
</soap:Envelope>