curl -X POST 'baseUrl' -H 'Content-Type: application/json' -d '{"SaleToPOIRequest":{"MessageHeader":{"ProtocolVersion":"3.0","MessageClass":"Device","MessageCategory":"Print","MessageType":"Request","ServiceID":"serviceID","SaleID":"saleId","POIID":"poiId"},"PrintRequest":{"PrintOutput":{"DocumentQualifier":"Document","ResponseMode":"PrintEnd","OutputContent":{"OutputFormat":"XHTML","OutputXHTML":"xhtml"}}}}}'