Next Topic

Previous Topic

Book Contents

Authenticate

Required to begin the VSA API Web Service session. The SessionID returned must be submitted with every method invoked during session. The SessionID is only valid when received from the same machine the authentication originates from.

A single record of the following fields is returned.

SessionID

decimal

The unique session ID assigned to a user connection with the target URL.

Method

string

The operation that requested this response.

TransactionID

decimal

The unique message ID for this message.

ErrorMessage

string

If blank, no error was returned.

ErrorLocation

string

If blank, no error was returned.