Introduction Service-clients and service-providers are often facing the need for transmitting both binary content and text data in a reliable and efficient way. This document presents implementation outlines for this scenario. The service-provider has been implemented using the Oracle Service Bus (version while the service-client has been realized using SOAPUI. W3C Notes and Recommendations. This document follows the documents SOAP Messages with Attachments: W3C Note 11 December 2000 and the SOAP Message Transmission Optimization Mechanism: W3C…