See Can TiddlyWiki read external tiddlers from URL parameter? - #27 by saqimtiaz and in particular the usage of action-set multiple fields. Precede that with action-delete to avoid merging incoming fields into an existing tiddler.
See Can TiddlyWiki read external tiddlers from URL parameter? - #27 by saqimtiaz and in particular the usage of action-set multiple fields. Precede that with action-delete to avoid merging incoming fields into an existing tiddler.