simpleStructEchoRequest(with:completionHandler:)

Declaration

func simpleStructEchoRequest(with params: MTRTestClusterClusterSimpleStructEchoRequestParams, completionHandler: @escaping  @Sendable (MTRTestClusterClusterSimpleStructResponseParams?, (any Error)?) -> Void)

func simpleStructEchoRequest(with params: MTRTestClusterClusterSimpleStructEchoRequestParams) async throws -> MTRTestClusterClusterSimpleStructResponseParams