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  1. JS Integration
  • Getting Started
    • Introduction
    • Theme Development
    • Vitrin Changelog
    • Creating and Managing Theme Presets
    • Legacy Theme Migration
      • Store Settings Mapping
      • Moving to Vitrin Using LLMs
      • Twig to Jinja
      • Breaking Changes
  • Key Concepts
    • Architecture
    • Templates
      • Overview
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      • Legacy Templates
      • Template Replacements
      • Templates Library
        • home.jinja
        • product.jinja
        • cart.jinja
        • category.jinja
        • products.jinja
        • categories.jinja
        • page.jinja
        • blogs.jinja
        • blog.jinja
        • faqs.jinja
        • reviews.jinja
        • questions.jinja
        • shipping_payment.jinja
        • 404_not_found.jinja
    • Settings
      • Schema files
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  • Building with Vitrin
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  • Vitrin CLI
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    • Performance
  • JS Integration
    • Supporting both Vitrin and Legacy themes
    • Responses & Errors
    • Cart
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  • Features
    • SDK Popups – Integration Guidelines
    • Custom Styles Guide
    • Gift Card as a Popup
    • Addresses as a Popup
    • Login as a Popup
    • Checkout as a Popup
    • Apple Pay Quick Checkout
    • Region & Language Popup
    • Dynamic Bundle Products
    • Progressive Discounts
    • Customer Wallet & Cashback
    • Add Preorder Support to Your Theme
  • Mobile Apps
    • Scripts
  • API's
    • Authentication
      • Logout
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      • Verify SMS Login
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    • Products
      • List Products
      • Search Products
      • Calculate Product Options Price
      • Notify Product Stock Availability
      • Fetch Bundle Offers
      • Fetch Bundle Offers for a Product
      • List My Product Reviews
      • List Product Reviews
      • Create Product Review
      • Update Product Review
      • Delete Product Review
      • List Product Questions
      • Create Product Question
      • Get Product by Slug
      • Get Selection Groups
    • Categories
      • List Categories
    • Checkout
      • Get Cart
      • Remove Cart
      • Duplicate Cart
      • Add Cart Item
      • Empty Cart
      • Update Cart Item
      • Remove Cart Item
      • Upload Cart Input Field
      • Add Gift Card
      • Remove Gift Card
      • Apply Coupon
      • Remove Coupon From Cart
      • Check Coupon Validity
      • Apply Loyalty Points
      • Remove Loyalty Points
      • Preview Rewarded Points
      • List Redemption Methods for Cart
      • Customer’s Loyalty Wallet
      • Customer’s Current Points Balance
    • Account
      • Get Profile
      • Delete Account
      • Update Customer Profile
      • Get Addresses
      • Create an Address
      • Get an Address by ID
      • Update an Existing Address
      • Delete Address
      • Get Orders
      • Get Shareable Wishlist Link
      • Get Wishlist
      • Add Products to Wishlist
      • Remove Product from Wishlist
      • Get Address Form Schema
      • Check Product Purchase Status
    • Storefront
      • Store Scripts
      • Pages
      • Blogs
    • Countries
      • Get Countries
      • Get Cities By Country
  1. JS Integration

Responses & Errors

This page explains how the Vitrin (window.zid) handles success and error responses across all modules.

Success Responses#

Direct Data Response#

Most API calls return the data directly:

Error Responses#

Error Types#

API Errors
error.status → HTTP status code
error.responseData → Full error body

Error Handling Examples#

Basic Handling#

Different Error Types#

Common HTTP Status Codes#

CodeMeaning
200Success
201Created
400Bad Request
401Unauthorized
403Forbidden
404Not Found
422Validation Error
500Server Error
Modified at 2026-02-17 07:02:10
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