/// <summary>
        /// Runs the code example.
        /// </summary>
        /// <param name="user">The AdWords user.</param>
        /// <param name="adGroupId">Id of the ad group to which keywords are added.
        /// </param>
        public void Run(AdWordsUser user, long adGroupId)
        {
            // Get the AdGroupCriterionService.
              AdGroupCriterionService adGroupCriterionService =
              (AdGroupCriterionService) user.GetService(AdWordsService.v201309.AdGroupCriterionService);

              // Set partial failure mode for the service.
              adGroupCriterionService.RequestHeader.partialFailure = true;

              List<AdGroupCriterionOperation> operations = new List<AdGroupCriterionOperation>();

              // Create the placements.
              string[] urls = new String[] {"http://mars.google.com", "http:/mars.google.com",
              "mars.google.com"};

              foreach (String url in urls) {
            Placement placement = new Placement();
            placement.url = url;

            // Create biddable ad group criterion.
            BiddableAdGroupCriterion placementBiddableAdGroupCriterion = new BiddableAdGroupCriterion();
            placementBiddableAdGroupCriterion.adGroupId = adGroupId;
            placementBiddableAdGroupCriterion.criterion = placement;

            // Create the operation.
            AdGroupCriterionOperation placementAdGroupCriterionOperation =
            new AdGroupCriterionOperation();
            placementAdGroupCriterionOperation.operand = placementBiddableAdGroupCriterion;
            placementAdGroupCriterionOperation.@operator = Operator.ADD;
            operations.Add(placementAdGroupCriterionOperation);
              }

              try {
            // Create the placements.
            AdGroupCriterionReturnValue result = adGroupCriterionService.mutate(operations.ToArray());

            // Display the results.
            if (result != null && result.value != null) {
              foreach (AdGroupCriterion adGroupCriterionResult in result.value) {
            if (adGroupCriterionResult.criterion != null) {
              Console.WriteLine("Placement with ad group id '{0}', and criterion " +
                  "id '{1}', and url '{2}' was added.\n", adGroupCriterionResult.adGroupId,
                  adGroupCriterionResult.criterion.id,
                  ((Placement) adGroupCriterionResult.criterion).url);
            }
              }
            } else {
              Console.WriteLine("No placements were added.");
            }

            // Display the partial failure errors.
            if (result != null && result.partialFailureErrors != null) {
              foreach (ApiError apiError in result.partialFailureErrors) {
            int operationIndex = ErrorUtilities.GetOperationIndex(apiError.fieldPath);
            if (operationIndex != -1) {
              AdGroupCriterion adGroupCriterion = operations[operationIndex].operand;
              Console.WriteLine("Placement with ad group id '{0}' and url '{1}' "
                  + "triggered a failure for the following reason: '{2}'.\n",
                  adGroupCriterion.adGroupId, ((Placement) adGroupCriterion.criterion).url,
                  apiError.errorString);
            } else {
              Console.WriteLine("A failure for the following reason: '{0}' has occurred.\n",
                  apiError.errorString);
            }
              }
            }
              } catch (Exception e) {
            throw new System.ApplicationException("Failed to add placements in partial failure mode.",
            e);
              }
        }
        /// <summary>
        /// Runs the code example.
        /// </summary>
        /// <param name="user">The AdWords user.</param>
        /// <param name="adGroupId">Id of the ad group to which criteria are
        /// added.</param>
        public void Run(AdWordsUser user, long adGroupId)
        {
            // Get the AdGroupCriterionService.
              AdGroupCriterionService adGroupCriterionService =
              (AdGroupCriterionService) user.GetService(AdWordsService.v201309.AdGroupCriterionService);

              // Create biddable ad group criterion for gender
              Gender genderTarget = new Gender();
              // Criterion Id for male. The IDs can be found here
              // https://developers.google.com/adwords/api/docs/appendix/genders
              genderTarget.id = 10;

              BiddableAdGroupCriterion genderBiddableAdGroupCriterion = new BiddableAdGroupCriterion();
              genderBiddableAdGroupCriterion.adGroupId = adGroupId;
              genderBiddableAdGroupCriterion.criterion = genderTarget;

              // Create negative ad group criterion for age range
              AgeRange ageRangeNegative = new AgeRange();
              // Criterion Id for age 18 to 24. The IDs can be found here
              // https://developers.google.com/adwords/api/docs/appendix/ages

              ageRangeNegative.id = 503001;
              NegativeAdGroupCriterion ageRangeNegativeAdGroupCriterion = new NegativeAdGroupCriterion();
              ageRangeNegativeAdGroupCriterion.adGroupId = adGroupId;
              ageRangeNegativeAdGroupCriterion.criterion = ageRangeNegative;

              // Create operations.
              AdGroupCriterionOperation genderBiddableAdGroupCriterionOperation =
              new AdGroupCriterionOperation();
              genderBiddableAdGroupCriterionOperation.operand = genderBiddableAdGroupCriterion;
              genderBiddableAdGroupCriterionOperation.@operator = Operator.ADD;

              AdGroupCriterionOperation ageRangeNegativeAdGroupCriterionOperation =
              new AdGroupCriterionOperation();
              ageRangeNegativeAdGroupCriterionOperation.operand = ageRangeNegativeAdGroupCriterion;
              ageRangeNegativeAdGroupCriterionOperation.@operator = Operator.ADD;

              AdGroupCriterionOperation[] operations = new AdGroupCriterionOperation[] {
              genderBiddableAdGroupCriterionOperation, ageRangeNegativeAdGroupCriterionOperation};

              try {
            // Add ad group criteria.
            AdGroupCriterionReturnValue result = adGroupCriterionService.mutate(operations);

            // Display ad group criteria.
            if (result != null && result.value != null) {
              foreach (AdGroupCriterion adGroupCriterionResult in result.value) {
            Console.WriteLine("Ad group criterion with ad group id \"{0}\", criterion id " +
                "\"{1}\", and type \"{2}\" was added.", adGroupCriterionResult.adGroupId,
                adGroupCriterionResult.criterion.id,
                adGroupCriterionResult.criterion.CriterionType);
              }
            } else {
              Console.WriteLine("No ad group criteria were added.");
            }
              } catch (Exception ex) {
            throw new System.ApplicationException("Failed to create ad group criteria.", ex);
              }
        }
        /// <summary>
        /// Runs the code example.
        /// </summary>
        /// <param name="user">The AdWords user.</param>
        /// <param name="adGroupId">Id of the ad groups to which keywords are
        /// added.</param>
        public void Run(AdWordsUser user, long adGroupId)
        {
            // Get the MutateJobService.
              MutateJobService mutateJobService = (MutateJobService) user.GetService(
              AdWordsService.v201309.MutateJobService);

              const int RETRY_INTERVAL = 30;
              const int RETRIES_COUNT = 30;
              const int KEYWORD_NUMBER = 100;
              const string INDEX_REGEX = "operations\\[(\\d+)\\].operand";

              List<Operation> operations = new List<Operation>();

              // Create AdGroupCriterionOperation to add keywords.
              for (int i = 0; i < KEYWORD_NUMBER; i++) {
            Keyword keyword = new Keyword();
            keyword.text = string.Format("mars cruise {0}", i);
            keyword.matchType = KeywordMatchType.BROAD;

            BiddableAdGroupCriterion criterion = new BiddableAdGroupCriterion();
            criterion.adGroupId = adGroupId;
            criterion.criterion = keyword;

            AdGroupCriterionOperation adGroupCriterionOperation = new AdGroupCriterionOperation();
            adGroupCriterionOperation.@operator = Operator.ADD;
            adGroupCriterionOperation.operand = criterion;

            operations.Add(adGroupCriterionOperation);
              }

              BulkMutateJobPolicy policy = new BulkMutateJobPolicy();
              // You can specify up to 3 job IDs that must successfully complete before
              // this job can be processed.
              policy.prerequisiteJobIds = new long[] {};

              SimpleMutateJob job = mutateJobService.mutate(operations.ToArray(), policy);

              // Wait for the job to complete.
              bool completed = false;
              int retryCount = 0;
              Console.WriteLine("Retrieving job status...");

              while (completed == false && retryCount < RETRIES_COUNT) {
            BulkMutateJobSelector selector = new BulkMutateJobSelector();
            selector.jobIds = new long[] {job.id};

            try {
              Job[] allJobs = mutateJobService.get(selector);
              if (allJobs != null && allJobs.Length > 0) {
            job = (SimpleMutateJob) allJobs[0];
            if (job.status == BasicJobStatus.COMPLETED || job.status == BasicJobStatus.FAILED) {
              completed = true;
              break;
            } else {
              Console.WriteLine("{0}: Current status is {1}, waiting {2} seconds to retry...",
                  retryCount, job.status, RETRY_INTERVAL);
              Thread.Sleep(RETRY_INTERVAL * 1000);
              retryCount++;
            }
              }
            } catch (Exception ex) {
              throw new System.ApplicationException("Failed to fetch simple mutate job with " +
              "id = {0}.", ex);
            }
              }

              if (job.status == BasicJobStatus.COMPLETED) {
            // Handle cases where the job completed.

            // Create the job selector.
            BulkMutateJobSelector selector = new BulkMutateJobSelector();
            selector.jobIds = new long[] {job.id};

            // Get the job results.
            JobResult jobResult = mutateJobService.getResult(selector);
            if (jobResult != null) {
              SimpleMutateResult results = (SimpleMutateResult) jobResult.Item;
              if (results != null) {
            // Display the results.
            if (results.results != null) {
              for (int i = 0; i < results.results.Length; i++) {
                Operand operand = results.results[i];
                Console.WriteLine("Operation {0} - {1}", i, (operand.Item is PlaceHolder) ?
                    "FAILED" : "SUCCEEDED");
              }
            }

            // Display the errors.
            if (results.errors != null) {
              foreach (ApiError apiError in results.errors) {
                Match match = Regex.Match(apiError.fieldPath, INDEX_REGEX, RegexOptions.IgnoreCase);
                string index = (match.Success)? match.Groups[1].Value : "???";
                Console.WriteLine("Operation index {0} failed due to reason: '{1}', " +
                    "trigger: '{2}'", index, apiError.errorString, apiError.trigger);
              }
            }
              }
            }
            Console.WriteLine("Job completed successfully!");
              } else if (job.status == BasicJobStatus.FAILED) {
            // Handle the cases where job failed.
            Console.WriteLine("Job failed with reason: " + job.failureReason);
              } else if (job.status == BasicJobStatus.PROCESSING || job.status == BasicJobStatus.PENDING) {
            // Handle the cases where job didn't complete after wait period.
            Console.WriteLine("Job did not complete in {0} secconds.", RETRY_INTERVAL * RETRIES_COUNT);
              }
        }
            /// <summary>
            /// Main method for the thread.
            /// </summary>
            /// <param name="obj">The thread parameter.</param>
            public void Run(Object obj)
            {
                // Create the operations.
                List<AdGroupCriterionOperation> operations = new List<AdGroupCriterionOperation>();

                for (int j = 0; j < NUM_KEYWORDS; j++) {
                  // Create the keyword.
                  Keyword keyword = new Keyword();
                  keyword.text = "mars cruise thread " + threadIndex.ToString() + " seed " + j.ToString();
                  keyword.matchType = KeywordMatchType.BROAD;

                  // Create the biddable ad group criterion.
                  AdGroupCriterion keywordCriterion = new BiddableAdGroupCriterion();
                  keywordCriterion.adGroupId = adGroupId;
                  keywordCriterion.criterion = keyword;

                  // Create the operations.
                  AdGroupCriterionOperation keywordOperation = new AdGroupCriterionOperation();
                  keywordOperation.@operator = Operator.ADD;
                  keywordOperation.operand = keywordCriterion;

                  operations.Add(keywordOperation);
                }

                // Get the AdGroupCriterionService. This should be done within the
                // thread, since a service can only handle one outgoing HTTP request
                // at a time.
                AdGroupCriterionService service = (AdGroupCriterionService) user.GetService(
                AdWordsService.v201309.AdGroupCriterionService);
                service.RequestHeader.validateOnly = true;
                int retryCount = 0;
                const int NUM_RETRIES = 3;
                try {
                  while (retryCount < NUM_RETRIES) {
                try {
                  // Validate the keywords.
                  AdGroupCriterionReturnValue retval = service.mutate(operations.ToArray());
                  break;
                } catch (AdWordsApiException ex) {
                  // Handle API errors.
                  ApiException innerException = ex.ApiException as ApiException;
                  if (innerException == null) {
                throw new Exception("Failed to retrieve ApiError. See inner exception for more " +
                    "details.", ex);
                  }
                  foreach (ApiError apiError in innerException.errors) {
                if (!(apiError is RateExceededError)) {
                  // Rethrow any errors other than RateExceededError.
                  throw;
                }
                // Handle rate exceeded errors.
                RateExceededError rateExceededError = (RateExceededError) apiError;
                Console.WriteLine("Got Rate exceeded error - rate name = '{0}', scope = '{1}', " +
                    "retry After {2} seconds.", rateExceededError.rateScope,
                    rateExceededError.rateName, rateExceededError.retryAfterSeconds);
                Thread.Sleep(rateExceededError.retryAfterSeconds * 1000);
                retryCount = retryCount + 1;
                  }
                } finally {
                  if (retryCount == NUM_RETRIES) {
                throw new Exception(String.Format("Could not recover after making {0} attempts.",
                    retryCount));
                  }
                }
                  }
                } catch (Exception ex) {
                  throw new System.ApplicationException("Failed to validate keywords.", ex);
                }
            }
        /// <summary>
        /// Runs the code example.
        /// </summary>
        /// <param name="user">The AdWords user.</param>
        /// <param name="adGroupId">Id of the ad group to which placements are added.
        /// </param>
        public void Run(AdWordsUser user, long adGroupId)
        {
            // Get the AdGroupCriterionService.
              AdGroupCriterionService adGroupCriterionService =
              (AdGroupCriterionService) user.GetService(AdWordsService.v201309.AdGroupCriterionService);

              // Create the placement.
              Placement placement1 = new Placement();
              placement1.url = "http://mars.google.com";

              // Create biddable ad group criterion.
              AdGroupCriterion placementCriterion1 = new BiddableAdGroupCriterion();
              placementCriterion1.adGroupId = adGroupId;
              placementCriterion1.criterion = placement1;

              // Create the placement.
              Placement placement2 = new Placement();
              placement2.url = "http://venus.google.com";

              // Create biddable ad group criterion.
              AdGroupCriterion placementCriterion2 = new BiddableAdGroupCriterion();
              placementCriterion2.adGroupId = adGroupId;
              placementCriterion2.criterion = placement2;

              // Create the operations.
              AdGroupCriterionOperation placementOperation1 = new AdGroupCriterionOperation();
              placementOperation1.@operator = Operator.ADD;
              placementOperation1.operand = placementCriterion1;

              AdGroupCriterionOperation placementOperation2 = new AdGroupCriterionOperation();
              placementOperation2.@operator = Operator.ADD;
              placementOperation2.operand = placementCriterion2;

              try {
            // Create the placements.
            AdGroupCriterionReturnValue retVal = adGroupCriterionService.mutate(
            new AdGroupCriterionOperation[] {placementOperation1, placementOperation2});

            // Display the results.
            if (retVal != null && retVal.value != null) {
              foreach (AdGroupCriterion adGroupCriterion in retVal.value) {
            // If you are adding multiple type of criteria, then you may need to
            // check for
            //
            // if (adGroupCriterion is Placement) { ... }
            //
            // to identify the criterion type.
            Console.WriteLine("Placement with ad group id = '{0}, placement id = '{1}, url = " +
                "'{2}' was created.", adGroupCriterion.adGroupId,
                adGroupCriterion.criterion.id, (adGroupCriterion.criterion as Placement).url);
              }
            } else {
              Console.WriteLine("No placements were added.");
            }
              } catch (Exception ex) {
            Console.WriteLine("Failed to create placements.", ex);
              }
        }
        /// <summary>
        /// Runs the code example.
        /// </summary>
        /// <param name="user">The AdWords user.</param>
        /// <param name="adGroupId">Id of the ad group that contains the placement.
        /// </param>
        /// <param name="placementId">Id of the placement to be deleted.</param>
        public void Run(AdWordsUser user, long adGroupId, long placementId)
        {
            // Get the AdGroupCriterionService.
              AdGroupCriterionService adGroupCriterionService = (AdGroupCriterionService)user.GetService(
              AdWordsService.v201309.AdGroupCriterionService);

              // Create base class criterion to avoid setting placement-specific fields.
              Criterion criterion = new Criterion();
              criterion.id = placementId;

              // Create the ad group criterion.
              BiddableAdGroupCriterion adGroupCriterion = new BiddableAdGroupCriterion();
              adGroupCriterion.adGroupId = adGroupId;
              adGroupCriterion.criterion = criterion;

              // Create the operation.
              AdGroupCriterionOperation operation = new AdGroupCriterionOperation();
              operation.operand = adGroupCriterion;
              operation.@operator = Operator.REMOVE;

              try {
            // Delete the placement.
            AdGroupCriterionReturnValue retVal = adGroupCriterionService.mutate(
            new AdGroupCriterionOperation[] {operation});

            // Display the results.
            if (retVal != null && retVal.value != null && retVal.value.Length > 0) {
              AdGroupCriterion deletedPlacement = retVal.value[0];
              Console.WriteLine("Placement with ad group id = \"{0}\" and id = \"{1}\" was deleted.",
              deletedPlacement.adGroupId, deletedPlacement.criterion.id);
            } else {
              Console.WriteLine("No placement was deleted.");
            }
              } catch (Exception ex) {
            throw new System.ApplicationException("Failed to delete placement.", ex);
              }
        }
        /// <summary>
        /// Runs the code example.
        /// </summary>
        /// <param name="user">The AdWords user.</param>
        /// <param name="adGroupId">Id of the ad group to which keywords are added.
        /// </param>
        public void Run(AdWordsUser user, long adGroupId)
        {
            // Get the AdGroupCriterionService.
              AdGroupCriterionService adGroupCriterionService =
              (AdGroupCriterionService) user.GetService(
              AdWordsService.v201309.AdGroupCriterionService);

              List<AdGroupCriterionOperation> operations = new List<AdGroupCriterionOperation>();

              for (int i = 0; i < NUM_ITEMS; i++) {
            // Create the keyword.
            Keyword keyword = new Keyword();
            keyword.text = "mars cruise";
            keyword.matchType = KeywordMatchType.BROAD;

            // Create the biddable ad group criterion.
            BiddableAdGroupCriterion keywordCriterion = new BiddableAdGroupCriterion();
            keywordCriterion.adGroupId = adGroupId;
            keywordCriterion.criterion = keyword;

            // Optional: Set the user status.
            keywordCriterion.userStatus = UserStatus.PAUSED;

            // Optional: Set the keyword destination url.
            keywordCriterion.destinationUrl = "http://example.com/mars/cruise/" + i;

            // Create the operations.
            AdGroupCriterionOperation operation = new AdGroupCriterionOperation();
            operation.@operator = Operator.ADD;
            operation.operand = keywordCriterion;

            operations.Add(operation);
              }
              try {
            // Create the keywords.
            AdGroupCriterionReturnValue retVal = adGroupCriterionService.mutate(operations.ToArray());

            // Display the results.
            if (retVal != null && retVal.value != null) {
              foreach (AdGroupCriterion adGroupCriterion in retVal.value) {
            // If you are adding multiple type of criteria, then you may need to
            // check for
            //
            // if (adGroupCriterion is Keyword) { ... }
            //
            // to identify the criterion type.
            Console.WriteLine("Keyword with ad group id = '{0}', keyword id = '{1}', text = " +
                "'{2}' and match type = '{3}' was created.", adGroupCriterion.adGroupId,
                adGroupCriterion.criterion.id, (adGroupCriterion.criterion as Keyword).text,
                (adGroupCriterion.criterion as Keyword).matchType);
              }
            } else {
              Console.WriteLine("No keywords were added.");
            }
              } catch (Exception ex) {
            throw new System.ApplicationException("Failed to create keywords.", ex);
              }
        }
        /// <summary>
        /// Creates the placement.
        /// </summary>
        /// <param name="user">The AdWords user.</param>
        /// <param name="adGroupId">The adgroup id for which the placement is
        /// created.</param>
        /// <returns>The placement id.</returns>
        public long CreatePlacement(AdWordsUser user, long adGroupId)
        {
            AdGroupCriterionService adGroupCriterionService =
              (AdGroupCriterionService) user.GetService(AdWordsService.v201309.AdGroupCriterionService);

              Placement placement = new Placement();
              placement.url = "http://mars.google.com";

              AdGroupCriterion placementCriterion = new BiddableAdGroupCriterion();
              placementCriterion.adGroupId = adGroupId;
              placementCriterion.criterion = placement;

              AdGroupCriterionOperation placementOperation = new AdGroupCriterionOperation();
              placementOperation.@operator = Operator.ADD;
              placementOperation.operand = placementCriterion;

              AdGroupCriterionReturnValue retVal = adGroupCriterionService.mutate(
              new AdGroupCriterionOperation[] {placementOperation});

              return retVal.value[0].criterion.id;
        }
        /// <summary>
        /// Runs the code example.
        /// </summary>
        /// <param name="user">The AdWords user.</param>
        /// <param name="adGroupId">Id of the ad group that contains the keyword.
        /// </param>
        /// <param name="keywordId">Id of the keyword to be updated.</param>
        public void Run(AdWordsUser user, long adGroupId, long keywordId)
        {
            // Get the AdGroupCriterionService.
              AdGroupCriterionService adGroupCriterionService =
              (AdGroupCriterionService) user.GetService(AdWordsService.v201309.AdGroupCriterionService);

              // Since we are not updating any keyword-specific fields, it is enough to
              // create a criterion object.
              Criterion criterion = new Criterion();
              criterion.id = keywordId;

              // Create ad group criterion.
              BiddableAdGroupCriterion biddableAdGroupCriterion = new BiddableAdGroupCriterion();
              biddableAdGroupCriterion.adGroupId = adGroupId;
              biddableAdGroupCriterion.criterion = criterion;

              // Create the bids.
              BiddingStrategyConfiguration biddingConfig = new BiddingStrategyConfiguration();
              CpcBid cpcBid = new CpcBid();
              cpcBid.bid = new Money();
              cpcBid.bid.microAmount = 1000000;
              biddingConfig.bids = new Bids[] {cpcBid};

              biddableAdGroupCriterion.biddingStrategyConfiguration = biddingConfig;

              // Create the operation.
              AdGroupCriterionOperation operation = new AdGroupCriterionOperation();
              operation.@operator = Operator.SET;
              operation.operand = biddableAdGroupCriterion;

              try {
            // Update the keyword.
            AdGroupCriterionReturnValue retVal =
            adGroupCriterionService.mutate(new AdGroupCriterionOperation[] {operation});

            // Display the results.
            if (retVal != null && retVal.value != null && retVal.value.Length > 0) {
              AdGroupCriterion adGroupCriterion = retVal.value[0];
              long bidAmount = 0;
              foreach (Bids bids in (adGroupCriterion as BiddableAdGroupCriterion).
              biddingStrategyConfiguration.bids) {
            if (bids is CpcBid) {
              bidAmount = (bids as CpcBid).bid.microAmount;
              break;
            }
              }

              Console.WriteLine("Keyword with ad group id = '{0}', id = '{1}' was updated with " +
              "bid amount = '{2}' micros.", adGroupCriterion.adGroupId,
              adGroupCriterion.criterion.id, bidAmount);
            } else {
              Console.WriteLine("No keyword was updated.");
            }
              } catch (Exception ex) {
            throw new System.ApplicationException("Failed to update keyword.", ex);
              }
        }
        /// <summary>
        /// Runs the code example.
        /// </summary>
        /// <param name="user">The AdWords user.</param>
        /// <param name="campaignId">Id of the campaign to which experiments are
        /// added.</param>
        /// <param name="adGroupId">Id of the ad group to which experiments are
        /// added.</param>
        /// <param name="criterionId">Id of the criterion for which experiments
        /// are added.</param>
        public void Run(AdWordsUser user, long campaignId, long adGroupId, long criterionId)
        {
            // Get the ExperimentService.
              ExperimentService experimentService =
              (ExperimentService) user.GetService(AdWordsService.v201309.ExperimentService);

              // Get the AdGroupService.
              AdGroupService adGroupService =
              (AdGroupService) user.GetService(AdWordsService.v201309.AdGroupService);

              // Get the AdGroupCriterionService.
              AdGroupCriterionService adGroupCriterionService =
              (AdGroupCriterionService) user.GetService(AdWordsService.v201309.AdGroupCriterionService);

              // Create the experiment.
              Experiment experiment = new Experiment();
              experiment.campaignId = campaignId;
              experiment.name = "Interplanetary Cruise #" + ExampleUtilities.GetRandomString();
              experiment.queryPercentage = 10;
              experiment.startDateTime = DateTime.Now.AddDays(1).ToString("yyyyMMdd HHmmss");

              // Optional: Set the end date.
              experiment.endDateTime = DateTime.Now.AddDays(30).ToString("yyyyMMdd HHmmss");

              // Optional: Set the status.
              experiment.status = ExperimentStatus.ACTIVE;

              // Create the operation.
              ExperimentOperation experimentOperation = new ExperimentOperation();
              experimentOperation.@operator = Operator.ADD;
              experimentOperation.operand = experiment;

              try {
            // Add the experiment.
            ExperimentReturnValue experimentRetVal = experimentService.mutate(
            new ExperimentOperation[] {experimentOperation});

            // Display the results.
            if (experimentRetVal != null && experimentRetVal.value != null && experimentRetVal.value.
            Length > 0) {
              long experimentId = 0;

              Experiment newExperiment = experimentRetVal.value[0];

              Console.WriteLine("Experiment with name = \"{0}\" and id = \"{1}\" was added.\n",
              newExperiment.name, newExperiment.id);
              experimentId = newExperiment.id;

              // Set ad group for the experiment.
              AdGroup adGroup = new AdGroup();
              adGroup.id = adGroupId;

              // Create experiment bid multiplier rule that will modify ad group bid
              // for the experiment.
              ManualCPCAdGroupExperimentBidMultipliers adGroupBidMultiplier =
              new ManualCPCAdGroupExperimentBidMultipliers();
              adGroupBidMultiplier.maxCpcMultiplier = new BidMultiplier();
              adGroupBidMultiplier.maxCpcMultiplier.multiplier = 1.5;

              // Set experiment data to the ad group.
              AdGroupExperimentData adGroupExperimentData = new AdGroupExperimentData();
              adGroupExperimentData.experimentId = experimentId;
              adGroupExperimentData.experimentDeltaStatus = ExperimentDeltaStatus.MODIFIED;
              adGroupExperimentData.experimentBidMultipliers = adGroupBidMultiplier;

              adGroup.experimentData = adGroupExperimentData;

              // Create the operation.
              AdGroupOperation adGroupOperation = new AdGroupOperation();
              adGroupOperation.operand = adGroup;
              adGroupOperation.@operator = Operator.SET;

              // Update the ad group.
              AdGroupReturnValue adGroupRetVal = adGroupService.mutate(new AdGroupOperation[] {
              adGroupOperation});

              // Display the results.
              if (adGroupRetVal != null && adGroupRetVal.value != null &&
              adGroupRetVal.value.Length > 0) {
            AdGroup updatedAdGroup = adGroupRetVal.value[0];
            Console.WriteLine("Ad group with name = \"{0}\", id = \"{1}\" and status = \"{2}\" " +
                "was updated for the experiment.\n", updatedAdGroup.name, updatedAdGroup.id,
                updatedAdGroup.status);
              } else {
            Console.WriteLine("No ad groups were updated.");
              }

              // Set ad group criteria for the experiment.
              Criterion criterion = new Criterion();
              criterion.id = criterionId;

              BiddableAdGroupCriterion adGroupCriterion = new BiddableAdGroupCriterion();
              adGroupCriterion.adGroupId = adGroupId;
              adGroupCriterion.criterion = criterion;

              // Create experiment bid multiplier rule that will modify criterion bid
              // for the experiment.
              ManualCPCAdGroupCriterionExperimentBidMultiplier bidMultiplier =
              new ManualCPCAdGroupCriterionExperimentBidMultiplier();
              bidMultiplier.maxCpcMultiplier = new BidMultiplier();
              bidMultiplier.maxCpcMultiplier.multiplier = 1.5;

              // Set experiment data to the criterion.
              BiddableAdGroupCriterionExperimentData adGroupCriterionExperimentData =
              new BiddableAdGroupCriterionExperimentData();
              adGroupCriterionExperimentData.experimentId = experimentId;
              adGroupCriterionExperimentData.experimentDeltaStatus = ExperimentDeltaStatus.MODIFIED;
              adGroupCriterionExperimentData.experimentBidMultiplier = bidMultiplier;

              adGroupCriterion.experimentData = adGroupCriterionExperimentData;

              // Create the operation.
              AdGroupCriterionOperation adGroupCriterionOperation = new AdGroupCriterionOperation();
              adGroupCriterionOperation.operand = adGroupCriterion;
              adGroupCriterionOperation.@operator = Operator.SET;

              // Update the ad group criteria.
              AdGroupCriterionReturnValue adGroupCriterionRetVal = adGroupCriterionService.mutate(
              new AdGroupCriterionOperation[] {adGroupCriterionOperation});

              // Display the results.
              if (adGroupCriterionRetVal != null && adGroupCriterionRetVal.value != null &&
              adGroupCriterionRetVal.value.Length > 0) {
            AdGroupCriterion updatedAdGroupCriterion = adGroupCriterionRetVal.value[0];
            Console.WriteLine("Ad group criterion with ad group id = \"{0}\", criterion id = "
                + "\"{1}\" and type = \"{2}\" was updated for the experiment.\n",
                updatedAdGroupCriterion.adGroupId, updatedAdGroupCriterion.criterion.id,
                updatedAdGroupCriterion.criterion.CriterionType);
              } else {
            Console.WriteLine("No ad group criteria were updated.");
              }
            } else {
              Console.WriteLine("No experiments were added.");
            }
              } catch (Exception ex) {
            throw new System.ApplicationException("Failed to add experiment.", ex);
              }
        }
        /// <summary>
        /// Runs the code example.
        /// </summary>
        /// <param name="user">The AdWords user.</param>
        /// <param name="adGroupId">Id of the ad group to which keywords are added.
        /// </param>
        public void Run(AdWordsUser user, long adGroupId)
        {
            // Get the AdGroupCriterionService.
              AdGroupCriterionService adGroupCriterionService =
              (AdGroupCriterionService) user.GetService(AdWordsService.v201309.AdGroupCriterionService);

              // Set partial failure mode for the service.
              adGroupCriterionService.RequestHeader.partialFailure = true;

              List<AdGroupCriterionOperation> operations = new List<AdGroupCriterionOperation>();

              // Create the keywords.
              string[] keywords = new String[] {"mars cruise", "inv@lid cruise", "venus cruise",
              "b(a)d keyword cruise"};

              foreach (String keywordText in keywords) {
            Keyword keyword = new Keyword();
            keyword.text = keywordText;
            keyword.matchType = KeywordMatchType.BROAD;

            // Create biddable ad group criterion.
            BiddableAdGroupCriterion keywordBiddableAdGroupCriterion = new BiddableAdGroupCriterion();
            keywordBiddableAdGroupCriterion.adGroupId = adGroupId;
            keywordBiddableAdGroupCriterion.criterion = keyword;

            // Create the operation.
            AdGroupCriterionOperation keywordAdGroupCriterionOperation =
            new AdGroupCriterionOperation();
            keywordAdGroupCriterionOperation.operand = keywordBiddableAdGroupCriterion;
            keywordAdGroupCriterionOperation.@operator = Operator.ADD;
            operations.Add(keywordAdGroupCriterionOperation);
              }

              try {
            // Create the keywords.
            AdGroupCriterionReturnValue result = adGroupCriterionService.mutate(operations.ToArray());

            // Display the results.
            if (result != null && result.value != null) {
              foreach (AdGroupCriterion adGroupCriterionResult in result.value) {
            if (adGroupCriterionResult.criterion != null) {
              Console.WriteLine("Keyword with ad group id '{0}', criterion id '{1}', and " +
                  "text '{2}' was added.\n", adGroupCriterionResult.adGroupId,
                  adGroupCriterionResult.criterion.id,
                  ((Keyword) adGroupCriterionResult.criterion).text);
            }
              }
            } else {
              Console.WriteLine("No keywords were added.");
            }

            // Display the partial failure errors.
            if (result != null && result.partialFailureErrors != null) {
              foreach (ApiError apiError in result.partialFailureErrors) {
            int operationIndex = ErrorUtilities.GetOperationIndex(apiError.fieldPath);
            if (operationIndex != -1) {
              AdGroupCriterion adGroupCriterion = operations[operationIndex].operand;
              Console.WriteLine("Keyword with ad group id '{0}' and text '{1}' "
                  + "triggered a failure for the following reason: '{2}'.\n",
                  adGroupCriterion.adGroupId, ((Keyword) adGroupCriterion.criterion).text,
                  apiError.errorString);
            } else {
              Console.WriteLine("A failure for the following reason: '{0}' has occurred.\n",
                  apiError.errorString);
            }
              }
            }
              } catch (Exception ex) {
            throw new System.ApplicationException("Failed to add keywords in partial failure mode.",
            ex);
              }
        }