Execute an import and create form submissions:
Parameters:
definitionId: Import definition to usedata: Array of row datacolumnMapping: Map of source columns to definition columnsoutputMapping: Map of output keys to form element IDstarget: Target form site and period (for single output)groupMapping: Map of group keys to targets (for grouped output)Creates FormElementSubmission records with the processed values.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.