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Cloudflare DevelopersCD
Cloudflare Developers•10mo ago•
4 replies
Alex

Scheduled Worker - Unexpected 429s

Hi, we're having an issue with cron scheduled worker invocations (
scheduled()
scheduled()
) where some of our outbound fetch calls to external APIs are intermittenly getting rate limited (429s) or forbidden (403) responses .

We only make one request to these endpoints every 15 minutes, so my only guess is that this is due to other scheduled workers sharing infrastructer / egress IPs? Can someone confirm and provide guidance?
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