"Checklist Content YAML" custom fields field accepts and stores data in YAML format. It contains This field stores only items from the default checklist and is ignored if multiple checklists are enabled.
The content of Checklist Content YAML field consists of "items" array and each entry contains obligatory "text" property (checklist item text) and optional "checked" property (boolean value for state of the checkbox).
It might contain also "description" property for multiline description and "status" property if statuses are enabled.
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