DocumentationDocumentation
Talk2Sync Documentation
User Documentation
Connector APIs
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Talk2Sync Documentation
User Documentation
Connector APIs
  • English
  • Español
  • User Guide Portal & API Documentation
  • User-documentation

    • User Documentation
    • Guide

      • User Guide: Introduction
      • Core Concepts
    • Talk2sync

      • Connection Buttons
      • Color Coding System
      • Issues and Alerts
      • Command Filters
      • Deleted Information Still Appears: How to Remove It
      • Deletions
    • Conexiones

      • Connection Settings
    • Fields

      • Time Based Sync
      • Data Governance
      • Special and Extra Fields
    • Productos

      • Product Fields
      • Equivalences
      • Product Search
      • Link / Unlink Products
    • Ventas

      • Fields
      • Equivalences
      • Sales Search
      • No SKU (Missing SKU)
    • Reports

      • Product Export
      • Sales Report
    • Faq

      • Amazon

        • Amazon Barcode Requirements
        • Amazon Catalog Discrepancies and ASIN Mismatches
        • Amazon Manufacturer Requirements
        • New ASIN Creation Errors and Invalid Attribute Values
        • Talk2sync, SKUs, and Product Identifiers
        • Amazon Variation Templates
      • Mercadolibre

        • Mercado Libre Official Stores
        • Mercado Libre Locations and Geographic Attributes
        • Mercado Libre Pick-up in Store
        • Mercado Libre Extra Attributes
        • Mercado Libre Image Processing and Synchronization
        • Mercado Libre Seller Unable to List Error
      • Linio

        • Linio Brand Not Registered Error
        • Linio Physical Dimensions and Weight Requirements
  • Connector APIs

    • Connector APIs
    • Quick-start

      • Introduction & Requirements
      • Add Connection
      • Configure Connection
      • Generate Keys
      • Test Your Integration
    • Webhooks

      • Webhooks API
      • Catalog

        • Webhooks: List Products
        • Webhooks: List Product by ID
        • Webhooks: Add/Update Product
      • Sales

        • Webhooks: List Orders
        • List Order by ID
        • Add/Update Order
    • Reverse-connections

      • Reverse Connections
      • Implementation-states

        • Implementation
        • Query Implementation: Products and Orders
        • Store Implementation: Products and Orders
        • Sleep and Timeouts
      • Protocol

        • Protocol
        • Overview
        • Product Upload
        • Order Upload
        • Product Download
        • Order Download
      • Rest-calls

        • REST Calls
        • Fetching-changes

          • Fetching Changes REST Calls
          • Ask if Fetching
          • Catalog

            • Push Products Page
            • Set Finish Product Pushes
          • Sales

            • Push Orders Page
            • Set Finish Order Pushes
            • Set Finish All Pushes
        • Pulling-changes

          • Pulling Changes REST Calls
          • Ask if Pulling
          • Catalog

            • Get Next Product to Pull
            • Pull Products Page
            • Notify Product Storage Success
            • Notify Product Storage Failure
            • Set Finish Product Download
          • Sales

            • Get Next Order to Pull
            • Pull Orders Page
            • Notify Order Storage Success
            • Notify Order Storage Failure
            • Set Finish Order Download
            • Transact Finish Pull

Talk2sync, SKUs, and Product Identifiers

Understand how Talk2sync manages product identification, unique strings, and merchant SKUs across multi-platform marketplaces.

By default, when generating new products on a sales platform, Talk2sync generates a temporary unique identifier string to track and manage that specific product record during creation.

While Amazon typically expects merchants to use internal seller SKUs as unique product identifiers, Talk2sync operates differently by sending its own unique identification string. This architectural choice ensures that Talk2sync's full potential for managing multi-platform products, bundles, wholesale packs, and variations functions seamlessly without mapping conflicts.


Technical Rationale and Multi-Platform Flexibility

To maintain system flexibility and robust cross-platform synchronization, internal merchant SKUs are intentionally not utilized as primary unique keys:

  • Channel Independence: Each connection requires a distinct, unique product identifier. Merchants often manage multiple shopping carts or e-commerce storefronts that reference the exact same physical product SKU.
  • Avoiding Mapping Ambiguity: If multiple Amazon product listings shared the exact same SKU, it would create confusion when viewing "Amazon equivalences" inside Talk2sync, disrupting the clear 1-1 relationship expected in your actual Amazon inventory listings.

Even though Talk2sync transmits its proprietary identifier to Amazon, you can still view your actual product SKUs and track them transparently within Talk2sync and across your sales orders.


Next Steps

  • Review barcode requirements in the Barcode Guide.
  • Learn about catalog mismatch handling in Amazon Catalog Differences.
Last Updated: 8/28/26, 12:58 AM
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New ASIN Creation Errors and Invalid Attribute Values
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