Suchandra has provided a globus test script to Paul for checking out.
Looking through WSDL documents on wiki, downloaded gt4 source. Not yet able to get it build. Point was to look into plain ODE with WS requests; or take gtk and use client from ODE as endpoint.
Another option is to use Java client (see URL from last meeting)
Since OSG users will use globus client binaries, makes sense to test from that point.
In batch mode, an xml piece is provided ("EPR") that can be used - end-point-reference (eg. a target for a callback). Note this is understood by BPEL and ODE.