This is the response object from the PurchaseProvisionedCapacity operation.
Inheritance: Amazon.Runtime.AmazonWebServiceResponse
        /// <summary>
        /// Unmarshaller the response from the service to the response class.
        /// </summary>  
        /// <param name="context"></param>
        /// <returns></returns>
        public override AmazonWebServiceResponse Unmarshall(JsonUnmarshallerContext context)
        {
            PurchaseProvisionedCapacityResponse response = new PurchaseProvisionedCapacityResponse();

            if (context.ResponseData.IsHeaderPresent("x-amz-capacity-id"))
                response.CapacityId = context.ResponseData.GetHeaderValue("x-amz-capacity-id");

            return response;
        }