Request Payload Object REQUIRED Description Protocol Version, see 6.1 No, MAY be The list of protocol versions supported Repeated by the client ordered in decreasing order of preference. Table 224: Discover Versions Request Payload Response Payload Object REQUIRED Description Protocol Version, see 6.1 No, MAY be The list of protocol versions supported repeated by the server ordered in decreasing order of preference. Table 225: Discover Versions Response Payload Cancel This operation requests the server to cancel an outstanding asynchronous operation. The correlation value (see Section 6.8) of the original operation SHALL be specified in the request. The server SHALL respond with a Cancellation Result that contains one of the following values: Canceled The cancel operation succeeded in canceling the pending operation. – Unable To Cancel The cancel operation is unable to cancel the pending operation. – Completed The pending operation completed successfully before the cancellation operation – was able to cancel it. Failed The pending operation completed with a failure before the cancellation operation was – able to cancel it. Unavailable The specified correlation value did not match any recently pending or completed – asynchronous operations. The response to this operation is not able to be asynchronous. Request Payload Object REQUIRED Description Asynchronous Correlation Value, see Yes Specifies the request being canceled. 6.8 Table 226: Cancel Request Payload Response Payload Object REQUIRED Description Asynchronous Correlation Value, see Yes Specified in the request. 6.8 Cancellation Result, see 9.1.3.2.25 Yes Enumeration indicating the result of the cancellation. Table 227: Cancel Response Payload
Request Payload Object REQUIRED Description Protocol Version, see 6.1 No, MAY be Repeated The list of protocol versions supported by the client ordered in decreasing order of preference. Table 224: Discover Versions Request Payload Response Payload Object REQUIRED Description Protocol Version, see 6.1 No, MAY be repeated The list of protocol versions supported by the server ordered in decreasing order of preference. Table 225: Discover Versions Response Payload Cancel This operation requests the server to cancel an outstanding asynchronous operation. The correlation value (see Section 6.8) of the original operation SHALL be specified in the request. The server SHALL respond with a Cancellation Result that contains one of the following values: Canceled – The cancel operation succeeded in canceling the pending operation. Unable To Cancel – The cancel operation is unable to cancel the pending operation. Completed – The pending operation completed successfully before the cancellation operation was able to cancel it. Failed – The pending operation completed with a failure before the cancellation operation was able to cancel it. Unavailable – The specified correlation value did not match any recently pending or completed asynchronous operations. The response to this operation is not able to be asynchronous. Request Payload Object REQUIRED Description Asynchronous Correlation Value, see 6.8 Yes Specifies the request being canceled. Table 226: Cancel Request Payload Response Payload Object REQUIRED Description Asynchronous Correlation Value, see 6.8 Yes Specified in the request. Cancellation Result, see 9.1.3.2.25 Yes Enumeration indicating the result of the cancellation. Table 227: Cancel Response Payload