diff --git a/dev-itpro/developer/devenv-extending-shopify.md b/dev-itpro/developer/devenv-extending-shopify.md
index 64c8f91add..f28d2fcacb 100644
--- a/dev-itpro/developer/devenv-extending-shopify.md
+++ b/dev-itpro/developer/devenv-extending-shopify.md
@@ -195,7 +195,7 @@ The following example shows how to check whether a Shopify order is ready to be
 codeunit 50107 "Shpfy Order Check Pay. Method"
 {
     [EventSubscriber(ObjectType::Codeunit, Codeunit::"Shpfy Order Events", OnBeforeCreateSalesHeader, '', false, false)]
-    internal procedure OnBeforeCreateSalesHeader(ShopifyOrderHeader: Record "Shpfy Order Header"; var SalesHeader: Record "Sales Header"; var Handled: Boolean)
+    internal procedure OnBeforeCreateSalesHeader(ShopifyOrderHeader: Record "Shpfy Order Header"; var SalesHeader: Record "Sales Header"; var LastCreatedDocumentId: Guid; var Handled: Boolean)
     begin
         ShopifyOrderHeader.Testfield("Payment Method Code");
     end;
@@ -527,7 +527,7 @@ The following example shows how to implement logic for defining prices.
 codeunit 50105 "Shpfy Custom Price"
 {
     [EventSubscriber(ObjectType::Codeunit, Codeunit::"Shpfy Product Events", OnBeforeCalculateUnitPrice, '', false, false)]
-    procedure BeforeCalculateUnitPrice(Item: Record Item; VariantCode: Code[20]; UnitOfMeasure: Code[20]; ShopifyShop: Record "Shpfy Shop"; var UnitCost: Decimal; var Price: Decimal; var ComparePrice: Decimal; var Handled: Boolean)
+    procedure BeforeCalculateUnitPrice(Item: Record Item; VariantCode: Code[20]; UnitOfMeasure: Code[20]; ShopifyShop: Record "Shpfy Shop"; Catalog: Record "Shpfy Catalog"; var UnitCost: Decimal; var Price: Decimal; var ComparePrice: Decimal; var Handled: Boolean)
     var
         CurrExchRate: Record "Currency Exchange Rate";
         ItemUOM: Record "Item Unit of Measure";
@@ -556,7 +556,7 @@ The following example shows how to implement logic for defining compare-at price
 codeunit 50110 "Shpfy Custom Compare Price"
 {
     [EventSubscriber(ObjectType::Codeunit, Codeunit::"Shpfy Product Events", OnAfterCalculateUnitPrice, '', false, false)]
-    procedure AfterCalculateUnitPrice(Item: Record Item; VariantCode: Code[20]; UnitOfMeasure: Code[20]; ShopifyShop: Record "Shpfy Shop"; var UnitCost: Decimal; var Price: Decimal; var ComparePrice: Decimal)
+    procedure AfterCalculateUnitPrice(Item: Record Item; VariantCode: Code[20]; UnitOfMeasure: Code[20]; ShopifyShop: Record "Shpfy Shop"; Catalog: Record "Shpfy Catalog"; var UnitCost: Decimal; var Price: Decimal; var ComparePrice: Decimal)
     begin
         ComparePrice := Round(Price * 1.3, 1);
         Price := Round(Price, 1) - 0.05;