Sets the message to send.
             
 Declaration Syntax
 Declaration Syntax| C# | 
[ObsoleteAttribute("The With methods are obsolete and will be removed in version 2 of the AWS SDK for .NET. See http://aws.amazon.com/sdkfornet/#version2 for more information.")] public SendMessageBatchRequestEntry WithMessageBody( string messageBody )
 Parameters
 Parameters- messageBody (String)
- The message to send.
 Return Value
 Return Valuethis instance
 Remarks
 Remarks
             The maximum allowed message size is 8 KB.
             The following list shows the characters (in Unicode) allowed in your message, according to the W3C XML specification
             (for more information, go to http://www.w3.org/TR/REC-xml/#charsets). If you send any characters not included in the
             list, your request will be rejected.
            
             #x9 | #xA | #xD | [#x20 to #xD7FF] | [#xE000 to #xFFFD] | [#x10000 to #x10FFFF]