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API Reference Guides

Swym Wishlist Plus v2026

API Reference

Swym Wishlist Plus v2026API Reference Guides

Introduction

Swym Developer Documentation
Getting Started
- SwymCallBacks
FAQs - Common implementation questions

Wishlist Plus Javascript SDK

List API
List Share
Lists Comments
Shopper Context API
- Save shopper context
- Disconnect shopper context
Render Default User Interfaces
Triggered UI Events
Toast Notifications
APIs for Swym Powered buttons
Custom Wishlist Experience

Save For Later

JavaScript API
REST API [Beta]

Swym Back In Stock Alerts

JavaScript API
Rest API
- Subscribe to Back in Stock Alert
- Fetch Subscriptions [BETA]

Lists - REst API

Getting Started
Authentication
- Generate regid for a Shopper
- Merge Guest and Logged in Sessions
Lists
List Share
- Mark a List Public
- Email a wishlist
Configurations
- Wishlist Exposed Feature Configurations

Shopper

JavaScript API[Beta]
- Fetch Recently Viewed Products [Beta]
- Fetch Saved Cart Products [Beta]
REST API[Beta]

Wishlist Picks

JavaScript SDK - Fetch Wishlist Picks
REST API - Fetch Wishlist Picks

API DEFINITIONS

List
List Contents
Comments

Errors

Overview
Parsing Bad Request error

EVENTS REFERENCE

Wishlist Events
Backinstock Events

MCP Server

MCP

Shopify Metafields Guide

Wishlist Social Count from Product Metafields (Beta)

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Wishlist Button (PDP)

Add a wishlist toggle button to your product detail pages using the Swym JS SDK.