diff --git a/_build/api.yaml b/_build/api.yaml
index 96cd80e..8613c2f 100644
--- a/_build/api.yaml
+++ b/_build/api.yaml
@@ -13852,7 +13852,7 @@ components:
           type: string
         return_url:
           description: Indicates the redirection callback upon completion of the 3DS2
-            flow.
+            flow. Do not use this parameter if your order has a checkout parameter
           example: https://my-website.com
           format: uri
           type: string
@@ -14109,6 +14109,9 @@ components:
             format: int8
             type: integer
           type: array
+        three_ds_mode:
+          description: "Indicates the 3DS2 mode for the order, either smart or strict."
+          type: string
         name:
           description: Reason for charge
           example: Payment Link Name 1594138857
diff --git a/schemas/checkouts/checkout.yml b/schemas/checkouts/checkout.yml
index 26385f6..9883bc7 100644
--- a/schemas/checkouts/checkout.yml
+++ b/schemas/checkouts/checkout.yml
@@ -33,6 +33,14 @@ properties:
       type: integer
       format: int8
     example: [3,6,12]
+  three_ds_mode:
+    type: string
+    description: "Indicates the 3DS2 mode for the order, either smart or strict."
+    examples:
+      - value: "smart"
+        summary: "Those transactions that Conekta considers to present a risk to commerce will go through an additional verification flow (through 3DS2), provided that the issuing bank is compatible with this technology.If the transaction is not considered risky, it will continue its normal course, without going through 3DS2 authentication."
+      - value: "strict"
+        summary: "All transactions will require 3DS2 authentication as a complementary measure for the security of charges, except those that are rejected by our Anti-Fraud. The issuing bank must be compatible with 3DS2 technology."
   name:
     type: string
     description: Reason for charge
@@ -87,4 +95,4 @@ properties:
     type: string
     example: "PaymentLink"
     description: "It is the type of link that will be created. It must be a valid type."
-  
\ No newline at end of file
+  
diff --git a/schemas/orders/order_request.yml b/schemas/orders/order_request.yml
index b43a4aa..123a56c 100644
--- a/schemas/orders/order_request.yml
+++ b/schemas/orders/order_request.yml
@@ -86,7 +86,7 @@ properties:
   return_url:
     type: string
     format: uri
-    description: "Indicates the redirection callback upon completion of the 3DS2 flow."
+    description: "Indicates the redirection callback upon completion of the 3DS2 flow. Do not use this parameter if your order has a checkout parameter"
     example: https://my-website.com
   shipping_contact:
     $ref: ../../schemas/customers/customer_shipping_contacts.yml