Transmits a message to a vendor on behalf of the current user.
authTicket - Ticket returned by AuthService.asmx.
loanNumber - The loan number to retrieve messages for.
framework - The integration framework to retrieve messages for. (Currently "Appraisal" is the only valid option)
orderNumber - The appraisal order number associated with this message. The recipient will be the vendor associated with the order.
recipient - The recipient of the message. Must be "Appraiser" or "AMC" for appraisal messages.
subject - The message subject.
body - The message body.
An LOXML formatted string. The result includes a status attribute [ERROR | OK]. ERROR responses include an error message.
If the operation is successful, the following string will be returned:
<result status="OK" />
If the operation fails, the following string will be returned:
<result status="Error" ><error>{ERROR MESSAGE HERE}</error></result>