{ "type": "object", "additionalProperties": false, "patternProperties": { "^x-[\\w\\d\\.\\x2d_]+$": { "$ref": "http://asyncapi.com/definitions/2.0.0-rc1/specificationExtension.json" } }, "minProperties": 1, "properties": { "$ref": { "$ref": "http://asyncapi.com/definitions/2.0.0-rc1/ReferenceObject.json" }, "parameters": { "$ref": "http://asyncapi.com/definitions/2.0.0-rc1/parameters.json" }, "publish": { "$ref": "http://asyncapi.com/definitions/2.0.0-rc1/operation.json" }, "subscribe": { "$ref": "http://asyncapi.com/definitions/2.0.0-rc1/operation.json" }, "deprecated": { "type": "boolean", "default": false }, "protocolInfo": { "type": "object", "additionalProperties": { "type": "object" } } }, "$schema": "http://json-schema.org/draft-07/schema#", "$id": "http://asyncapi.com/definitions/2.0.0-rc1/channelItem.json" }