[format] defines the path to a format file that contains the body of the message. One of -Body or -Format is required.
See the Lasso 8 Language Guide for examples of how to use this tag.
Please note that periodically LassoSoft will go through the notes and may incorporate information from them into the documentation. Any submission here gives LassoSoft a non-exclusive license and will be made available in various formats to the Lasso community.