WOMDatabase.swift

    private func makeRequest( 
        method : String, url : String, 
        query : [String:Any]! = nil, 
        body : [String:Any]! = nil, 
        complete: @escaping DatabaseAsyncCallback 
    )
    {
        let client = WOMAPIGatewayClient.default()

        let headerParameters = 

        client.invokeHTTPRequest(
            method, 
            urlString: url,
            pathParameters: nil, 
            queryParameters: query ?? [:],
            headerParameters: 
            [
            	"Content-Type": "application/json; charset=utf-8",
           		"Accept": "application/json",
       		],
            body:body
        ).continueWith(executor: AWSExecutor.default(), block:
        { (task) -> Any? in
            if (task.error != nil) 
            {
                print("Error: " + task.error!.localizedDescription)
            }
            else 
            {
				let data = task.result!
                print("Data Received: \(data)")

				if let json = data as? [Any]
                {
                    complete(["body":json])
                }
                else if let json = data as? [String:Any]
                {
                    complete(json)
                }
                else
                {
                    print("Error: Problem decoding JSON from API\n\tUnable to cast to Swift object")
                }
            }
            return task;
        })
    }