Use this method to set workflow cells' properties. On success, an array of workflow cells will be returned.

user_idStringYesUnique identifier for the target user.
screen_idStringYesUnique identifier for the target screen. The screen must be one of the existing predefined screens created within your App using nandbox App Builder’s workflow.
workflow_cellArray of Workflow CellYesArray of target cells within the target screen. The cell properties will be set within the target cell.
referenceLongYesUnique local identifier for the message.
disable_notificationBooleanOptionalSends the message silently. Users will receive a notification with no sound.