diff --git a/MangoPay.SDK.Tests/ApiPayInsTest.cs b/MangoPay.SDK.Tests/ApiPayInsTest.cs
index 60c30f6..c06ce03 100644
--- a/MangoPay.SDK.Tests/ApiPayInsTest.cs
+++ b/MangoPay.SDK.Tests/ApiPayInsTest.cs
@@ -523,6 +523,7 @@ public async Task Test_PayIns_Create_BancontactWeb()
                 Assert.IsNotNull(fetched.Id);
                 Assert.AreEqual(CultureCode.NL, fetched.Culture);
                 Assert.AreEqual(false, fetched.Recurring);
+                Assert.AreEqual(PaymentFlow.APP, payIn.PaymentFlow);
             }
             catch (Exception ex)
             {
diff --git a/MangoPay.SDK.Tests/BaseTest.cs b/MangoPay.SDK.Tests/BaseTest.cs
index 7b92d6b..ef3b998 100644
--- a/MangoPay.SDK.Tests/BaseTest.cs
+++ b/MangoPay.SDK.Tests/BaseTest.cs
@@ -803,7 +803,8 @@ protected async Task<PayInBancontactWebPostDTO> GetPayInBancontactWebPost()
                 null,
                 null,
                 false,
-                CultureCode.NL
+                CultureCode.NL,
+                PaymentFlow.APP
             );
 
             return payIn;
diff --git a/MangoPay.SDK/Core/Enumerations/PaymentFlow.cs b/MangoPay.SDK/Core/Enumerations/PaymentFlow.cs
new file mode 100644
index 0000000..5057bc5
--- /dev/null
+++ b/MangoPay.SDK/Core/Enumerations/PaymentFlow.cs
@@ -0,0 +1,9 @@
+
+namespace MangoPay.SDK.Core.Enumerations
+{
+    public enum PaymentFlow
+    {
+        WEB,
+        APP
+    }
+}
diff --git a/MangoPay.SDK/Entities/GET/PayInBancontactWebDTO.cs b/MangoPay.SDK/Entities/GET/PayInBancontactWebDTO.cs
index 4dffb52..bb298d8 100644
--- a/MangoPay.SDK/Entities/GET/PayInBancontactWebDTO.cs
+++ b/MangoPay.SDK/Entities/GET/PayInBancontactWebDTO.cs
@@ -24,5 +24,9 @@ public class PayInBancontactWebDTO : PayInDTO
         
         /// <summary>Whether the Bancontact pay-ins are being made to be re-used in a recurring payment flow</summary>
         public bool? Recurring { get; set; }
+        
+        /// <summary>Payment flow (default WEB).</summary>
+        [JsonConverter(typeof(StringEnumConverter))]
+        public PaymentFlow? PaymentFlow { get; set; }
     }
 }
diff --git a/MangoPay.SDK/Entities/POST/PayInBancontactWebPostDTO.cs b/MangoPay.SDK/Entities/POST/PayInBancontactWebPostDTO.cs
index 362e487..efd6aab 100644
--- a/MangoPay.SDK/Entities/POST/PayInBancontactWebPostDTO.cs
+++ b/MangoPay.SDK/Entities/POST/PayInBancontactWebPostDTO.cs
@@ -7,7 +7,8 @@ namespace MangoPay.SDK.Entities.POST
     public class PayInBancontactWebPostDTO : EntityPostBase
     {
         public PayInBancontactWebPostDTO(string authorId, Money debitedFunds, Money fees, string creditedWalletId,
-            string returnUrl, string tag = null, string statementDescriptor = null, bool? recurring = null, CultureCode? culture = null)
+            string returnUrl, string tag = null, string statementDescriptor = null, bool? recurring = null, 
+            CultureCode? culture = null, PaymentFlow? paymentFlow = null)
         {
             AuthorId = authorId;
             DebitedFunds = debitedFunds;
@@ -18,6 +19,7 @@ public PayInBancontactWebPostDTO(string authorId, Money debitedFunds, Money fees
             Tag = tag;
             Recurring = recurring;
             Culture = culture;
+            PaymentFlow = paymentFlow;
         }
 
         /// <summary>Author identifier.</summary>
@@ -44,5 +46,9 @@ public PayInBancontactWebPostDTO(string authorId, Money debitedFunds, Money fees
         
         /// <summary>Whether the Bancontact pay-ins are being made to be re-used in a recurring payment flow</summary>
         public bool? Recurring { get; set; }
+        
+        /// <summary>Payment flow (default WEB).</summary>
+        [JsonConverter(typeof(StringEnumConverter))]
+        public PaymentFlow? PaymentFlow { get; set; }
     }
 }
\ No newline at end of file