@AuraEnabled
public static List<Campaign> getCampaigns(String conId, String RT){
    List<CampaignMember> cmL = new List<CampaignMember>();
    List<Campaign> cl = new List<Campaign>();
    Custom_Related_Lists__c cusRL =[SELECT Record_Type_API_Name__c, Fields__c FROM Custom_Related_Lists__c WHERE Record_Type_API_Name__c=:RT LIMIT 1];
    sObject r = [SELECT id, name, DeveloperName from RecordType Where sObjectType='Campaign' AND DeveloperName=:RT LIMIT 1];
    cmL = [SELECT campaignId, ContactId FROM CampaignMember Where ContactId=:conId];
    for(CampaignMember c: cmL){
        try{
        Campaign cam = new Campaign();
        String rId = r.id;
        String cId = c.campaignId;
        String query = 'SELECT id, Name, RecordTypeId,' + cusRL.Fields__c + ' from campaign where RecordTypeId=:rId AND id=:cId order by CreatedDate desc';
        cam = Database.query(query);
        System.debug('cam' +cam);
        if(cam!=null){
            cl.add(cam);
        }
        }
        catch(exception e){
            System.debug('error' + e);
        }
    }
    return cl;
}