Adding a Byte-Order Mark to the SOAP Messages
By default, a message sent by an InterSystems IRIS® web client does not start with a BOM (byte-order mark).
The BOM is usually not needed because the message is encoded as UTF-8, which does not have byte order issues. However, in some cases, it is necessary or desirable to include a BOM in a SOAP message; this BOM merely indicates that the message is UTF-8.
To add a BOM to the messages sent by an InterSystems IRIS web client, set the RequestMessageStart property of the client. This property must equal a comma-separated list of the parts to include at the start of a message. These parts are as follows:
The default is "DCL".
In practice, RequestMessageStart can equal any of the following values: