{ "$schema": "http://json-schema.org/draft-07/schema#", "properties": { "expectedState": { "description": "Write only if the calling surface still stores this state. Omit or set to null for an unconditional replacement.", "type": [ "string", "null" ] }, "state": { "type": "string" } }, "required": [ "state" ], "title": "HttpStateSetParams", "type": "object" }