How can I fix deprecated APIs warning on my website?

Shopify Discussion

Topic summary

A user encountered a deprecated API warning related to synchronous XMLHttpRequest on the main thread, which negatively impacts user experience.

Issue identified:

  • The warning was caused by the Pushdaddy livechat plugin

Resolution:

  • Removing the livechat plugin resolved the deprecated API warning
  • Issue is now closed
Summarized with AI on November 11. AI used: claude-sonnet-4-5-20250929.
3

Yes,You are right, I delete the livechat，It solved the problem,thanks