> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.stock-sync.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Do suppliers have to pay for the app when using Store-to-Store connections?

**No, your supplier does not need to subscribe to any plan on syncX: Stock Sync to share their inventory data with you.** They only need to be on the free plan and provide you with the token.

For more details on store-to-store connections, refer to [this guide](https://help.stock-sync.com/en/article/shopify-store-require-stock-sync-app-1amdmfa/).