diff --git a/src/MercadoPago/MercadoPago.csproj b/src/MercadoPago/MercadoPago.csproj
index a4f3688..cd38ed5 100644
--- a/src/MercadoPago/MercadoPago.csproj
+++ b/src/MercadoPago/MercadoPago.csproj
@@ -18,8 +18,8 @@
     <SignAssembly>True</SignAssembly>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <TargetFrameworks>net5.0;netstandard2.0;net461</TargetFrameworks>
-    <Version>2.3.4</Version>
-    <VersionPrefix>2.3.4</VersionPrefix>
+    <Version>2.3.5</Version>
+    <VersionPrefix>2.3.5</VersionPrefix>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">
diff --git a/src/MercadoPago/Resource/Payment/PaymentTransactionData.cs b/src/MercadoPago/Resource/Payment/PaymentTransactionData.cs
index 7a83948..c8654c3 100644
--- a/src/MercadoPago/Resource/Payment/PaymentTransactionData.cs
+++ b/src/MercadoPago/Resource/Payment/PaymentTransactionData.cs
@@ -18,7 +18,7 @@ public class PaymentTransactionData
         public string QrCodeBase64 { get; set; }
 
         /// <summary>
-        /// Transaction ID.
+        /// BACEN identifier for Pix.
         /// </summary>
         public string TransactionId { get; set; }
 
diff --git a/src/MercadoPago/Resource/Payment/PaymentTransactionDetails.cs b/src/MercadoPago/Resource/Payment/PaymentTransactionDetails.cs
index 0387ff2..9cd08f7 100644
--- a/src/MercadoPago/Resource/Payment/PaymentTransactionDetails.cs
+++ b/src/MercadoPago/Resource/Payment/PaymentTransactionDetails.cs
@@ -40,5 +40,10 @@ public class PaymentTransactionDetails
         /// is the reference to give to the cashier or to input into the ATM.
         /// </summary>
         public string PaymentMethodReferenceId { get; set; }
+
+        /// <summary>
+        /// BACEN identifier for Pix
+        /// </summary>
+        public string TransactionId { get; set; }
     }
 }