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Flow action extensions now support relative paths for endpoint URLs

UpdateUnverifiedAdded Sep 24, 2026

You can now use relative paths for endpoint URLs in your Flow action extension configuration . The runtime_url , validation_url , config_page_url , and config_page_preview_url properties accept either an absolute HTTPS URL, such as https://example.com/api/flow/actions/place-bid , or a relative path that starts with a single / , such as...

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