1{ 2"definitions": { 3 "todo-partial": { 4 "title": "Todo Partial", 5 "type": "object", 6 "properties": { 7 "name": { 8 "type": "string" 9 }, 10 "completed": { 11 "type": ["boolean", "null"] 12 } 13 }, 14 "required": ["name", "completed"] 15 } 16 } 17}