/// <summary>
        /// Return the HashCode of this object.
        /// </summary>
        /// <returns>The HashCode of this object.</returns>
        public override Int32 GetHashCode()
        {
            unchecked
            {
                return(TransactionId.GetHashCode() * 19 ^
                       AuthorisationValue.GetHashCode() * 17 ^
                       ServiceSessionId.GetHashCode() * 13 ^
                       IntermediateCDRRequested.GetHashCode() * 11 ^
                       RequestStatus.GetHashCode() * 7 ^

                       (SalesPartnerOperatorId.HasValue
                            ? SalesPartnerOperatorId.GetHashCode() * 5
                            : 0) ^

                       (UserContractIdAlias.HasValue
                            ? UserContractIdAlias.GetHashCode() * 3
                            : 0) ^

                       // ToDo: Add MeterLimits.GetHashCode()!

                       (Parameter.IsNotNullOrEmpty()
                            ? Parameter.GetHashCode()
                            : 0));
            }
        }
            /// <summary>
            /// Compares two GetServiceAuthorisation responses for equality.
            /// </summary>
            /// <param name="GetServiceAuthorisationResponse">A GetServiceAuthorisation response to compare with.</param>
            /// <returns>True if both match; False otherwise.</returns>
            public override Boolean Equals(GetServiceAuthorisationResponse GetServiceAuthorisationResponse)
            {
                if (GetServiceAuthorisationResponse is null)
                {
                    return(false);
                }

                return(TransactionId.Equals(GetServiceAuthorisationResponse.TransactionId) &&
                       AuthorisationValue.Equals(GetServiceAuthorisationResponse.AuthorisationValue) &&
                       PartnerServiceSessionId.Equals(GetServiceAuthorisationResponse.PartnerServiceSessionId) &&
                       IntermediateCDRRequested.Equals(GetServiceAuthorisationResponse.IntermediateCDRRequested) &&
                       RequestStatus.Equals(GetServiceAuthorisationResponse.RequestStatus) &&

                       ((!UserContractIdAlias.HasValue && !GetServiceAuthorisationResponse.UserContractIdAlias.HasValue) ||
                        (UserContractIdAlias.HasValue && GetServiceAuthorisationResponse.UserContractIdAlias.HasValue && UserContractIdAlias.Value.Equals(GetServiceAuthorisationResponse.UserContractIdAlias.Value))));

                // ToDo: Compare MeterLimitLists!
            }