The standard background name (e.g., 'blue', 'pink', 'grey', 'green', 'orange', 'purple', 'sky', 'rose', 'lime', 'lake', 'mountains', 'forest', 'beach', 'city') or the ID of a previously uploaded custom background. If not provided or set to null/empty string, Trello may revert to…
idBoardstring
Required
The ID of the board for which the background preference will be updated.
Observable output
data
Required
Data from the action execution
errorstring
Error if any occurred during the execution of the action
successfulboolean
Required
Whether or not the action execution was successful or not