How to Restrict user from checkout?🤔

Objective: Blocks checkout for customers tagged “banned” and displays a custom validation error..

Step 1: Create the Function

• Navigate to the Nexus Dashboard and click Create Function.

• Select Validation Functions from the list.

Step 2: Choose Validation Type

• Click on Conditional Cart & Checkout Validation.

• A setup screen will appear.

Step 3: Configure Basic Settings

• Enter the Function Name.

• Select the Function Input Type to Advanced Input.

• Select Customer Tags from Customer Qualifier.

• Condition: Does Match one of the

• Customer Tags: Banned

Note:(Validation Message will be shown Only Banned -tagged customers …You can assign the Banned tag to a customer by adding it directly to their profile.)

Step 4: Add a Validation Error

• Click on Add Validation Error to begin setting up your validation rule.

• A popup will appear.

Step 5: Define the Validation Details

• Select the User Journey: Choose the page where the error should appear (e.g., Cart or Checkout).

• Select the Target: Define the specific field or section (e.g., Email)

• Enter the Error Message: This is the message customers will see when validation fails. And Click on Save.

Step 6: Configure Validation Settings

To ensure your function works correctly and is enforced during checkout:

• Scroll down to the Validation Settings section.

• Check the box labeled Active to enable the validation function.

• Check Block on failure if you want the checkout to stop when the conditions of your function are not met (e.g., if the required bundle items aren't in the cart).

• Once everything is set, click Save to create your validation function.

🎉 You're all set! Enjoy a smarter, smoother checkout experience with Nexus Function. 😊