> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.smartxaas.io/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).

# Troubleshooting Tracking Postback Issues

[Open in Zendesk](https://smartxaas.zendesk.com/hc/en-us/articles/39992174255513) | 
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- AppsFlyer : <https://support.appsflyer.com/hc/en-us/articles/14272573202833-Postback-troubleshooting-for-advertisers>