List<RetrieveMovementInfo> retrieveMrn = client.RetrieveMovementMrn(new IcisNetSecurityToken
            {
                Afm = afm,
                IcisPassword = DefaultDiasafistis.DiasafistisDefault.Password,
                IcisUsername = DefaultDiasafistis.DiasafistisDefault.UserName,
                WebServicePassword = DefaultDiasafistis.DiasafistisDefault.WsPassword,
                WebServiceUsername = DefaultDiasafistis.DiasafistisDefault.WsUserName
            },
            (DomainsIcisNet)lookUpEditTiposMinimatos.EditValue, DomainRolesIcisNet.AnyRole,txtEditLrnMrnArc.EditValue.ToString()
            );

public string RetrieveMovementMrn(IcisNetSecurityToken token, DomainsIcisNet domain, DomainRolesIcisNet domainRole,
        string key)
    {
        using (MovementRetrievalPortTypeClient client = new MovementRetrievalPortTypeClient())
        {
            //Production enviroment force TLS 1.2
            ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072;
            client.ClientCredentials.UserName.UserName = token.IcisUsername;
            client.ClientCredentials.UserName.Password = token.IcisPassword;

            MovementRequest request = new MovementRequest
            {
                domain = MessageHelper.GetProductionDomains(domain),
                role = MessageHelper.GetProductionDomainRoles(domainRole),
                isXmlString = true,
                traderID = "GR" + token.Afm,
                wsPass = token.WebServicePassword,
                wsUserID = token.WebServiceUsername,
                typeOfKey = MessageHelper.GetProductionKeyTypes(KeyTypesIcisNet.LRN),
                key = key
            };

            client.Open();

            MovementRequestResult result = client.retrieveMovement(request);

            if (result.resultState.status != RequestState.OK &&
                result.resultState.status != RequestState.NothingFound)
            {
                throw new MessageException(ResultToString(result.resultState), string.Empty);
            }

            RetrieveMovementInfo movInfo = RetrieveMovementInfo.GetMovementInfo(result.movementInfo)
                    .FirstOrDefault(p => p.LocalReference.Equals(key));

            return !movInfo.IsNull() ? movInfo.MovementReference : string.Empty;
        }
    }

string RetrieveMovementMrn(IcisNetSecurityToken token, DomainsIcisNet domain, DomainRolesIcisNet domainRole,
        string key);