custom id fields for paypal

src/Core/Models/Table/ISubscriber.cs

@@ -13,6 +13,8 @@ namespace Bit.Core.Models.Table
         string BillingEmailAddress();
         string BillingName();
         string BraintreeCustomerIdPrefix();
+        string BraintreeIdField();
+        string GatewayIdField();
         IPaymentService GetPaymentService(GlobalSettings globalSettings);
     }
 }

src/Core/Models/Table/Organization.cs

@@ -68,6 +68,16 @@ namespace Bit.Core.Models.Table
             return "o";
         }
 
+        public string BraintreeIdField()
+        {
+            return "organization_id";
+        }
+
+        public string GatewayIdField()
+        {
+            return "organizationId";
+        }
+
         public long StorageBytesRemaining()
         {
             if(!MaxStorageGb.HasValue)

src/Core/Models/Table/User.cs

@@ -63,6 +63,16 @@ namespace Bit.Core.Models.Table
             return "u";
         }
 
+        public string BraintreeIdField()
+        {
+            return "user_id";
+        }
+
+        public string GatewayIdField()
+        {
+            return "userId";
+        }
+
         public Dictionary<TwoFactorProviderType, TwoFactorProvider> GetTwoFactorProviders()
         {
             if(string.IsNullOrWhiteSpace(TwoFactorProviders))