/// <summary>
        /// Deletes the shared set.
        /// </summary>
        /// <param name="user">The user.</param>
        /// <param name="sharedSetId">The shared set ID.</param>
        public void DeleteSharedSet(AdWordsUser user, long sharedSetId)
        {
            // Get the SharedSetService.
              SharedSetService sharedSetService = (SharedSetService)
              user.GetService(AdWordsService.v201502.SharedSetService);

              SharedSetOperation operation = new SharedSetOperation();
              operation.@operator = Operator.REMOVE;
              SharedSet sharedSet = new SharedSet();
              sharedSet.sharedSetId = sharedSetId;
              operation.operand = sharedSet;

              SharedSetReturnValue retval = sharedSetService.mutate(
              new SharedSetOperation[] { operation });
        }
    /// <summary>
    /// Create a shared keyword set.
    /// </summary>
    /// <param name="user">The AdWords user.</param>
    /// <returns>The shared set.</returns>
    public SharedSet CreateSharedKeywordSet(AdWordsUser user) {
      // Get the SharedSetService.
      SharedSetService sharedSetService = (SharedSetService)
          user.GetService(AdWordsService.v201502.SharedSetService);

      SharedSetOperation operation = new SharedSetOperation();
      operation.@operator = Operator.ADD;
      SharedSet sharedSet = new SharedSet();
      sharedSet.name = "API Negative keyword list - " + ExampleUtilities.GetRandomString();
      sharedSet.type = SharedSetType.NEGATIVE_KEYWORDS;
      operation.operand = sharedSet;

      SharedSetReturnValue retval = sharedSetService.mutate(new SharedSetOperation[] {operation});
      return retval.value[0];
    }
        /// <summary>
        /// Creates the shared keyword set.
        /// </summary>
        /// <param name="user">The AdWords user.</param>
        /// <returns>A shared keyword set.</returns>
        public long CreateSharedKeywordSet(AdWordsUser user)
        {
            // Get the SharedSetService.
              SharedSetService sharedSetService = (SharedSetService)
              user.GetService(AdWordsService.v201502.SharedSetService);

              SharedSetOperation operation = new SharedSetOperation();
              operation.@operator = Operator.ADD;
              SharedSet sharedSet = new SharedSet();
              sharedSet.name = "API Negative keyword list - " + GetTimeStampAlpha();
              sharedSet.type = SharedSetType.NEGATIVE_KEYWORDS;
              operation.operand = sharedSet;

              SharedSetReturnValue retval = sharedSetService.mutate(
              new SharedSetOperation[] { operation });
              return retval.value[0].sharedSetId;
        }