Walmart Delegated Access to OAuth 2.0 Migration Kit for Shopify Integrations
(source code)Inventory legacy Walmart authentication, wire App Store OAuth 2.0 seller authorization, persist encrypted refresh tokens, verify scopes, and cut over one seller at a time without dual writes.
£149 · Instant download
Shopify · Integration · TypeScript · Shopify · Walmart Marketplace OAuth 2.0
- Stack
- Node.js 22.12+ · Framework-neutral (minimal Node server example included) · Walmart Marketplace US OAuth 2.0 (App Store authorization-code flow)
- Version
- Version 0.1.0.0 · 9 Sept 2026
Legacy scan
Inventory Walmart auth surfaces without modifying source or printing secrets.
- scanDirectory()
- fixtures/legacy-auth/
OAuth lifecycle
App Store handoff, callback validation, token exchange, and encrypted persistence.
- beginAuthorization()
- handleCallback()
- WalmartTokenClient
Migration control
Per-seller state, dispatcher routing, scope checks, cutover, and rollback.
- WalmartAuthDispatcher.dispatch()
- approveCutover()
Description
Replace expiring Walmart Delegated Access credentials with a tested OAuth 2.0 seller-connection flow, secure token lifecycle, and controlled migration path for custom Shopify integrations. Approved Walmart Solution Providers and agencies maintaining custom Node.js/TypeScript Shopify-to-Walmart middleware that still uses Delegated Access credentials.
Information
- Seller
- Silver Vault Project
- Category
- Shopify
- Type
- Integration
- Language
- TypeScript
- Compatibility
- Node.js 22.12+ · Framework-neutral (minimal Node server example included)
- Package
- walmart-oauth-migration-kit-0.1.0.0.zip
- Delivery
- Paid products are delivered by secure download link to the email address used at checkout. Free products are delivered by secure download link in your browser immediately after you accept the terms, licence, and digital delivery consent on the product page.
- Specification
- Technical details, compatibility and exclusions
- Support
- [email protected]