Outlook rate limiting email sending from workers (reputation)

Any recourse for this? I’m using the new feature “reply to email from workers” https://developers.cloudflare.com/email-routing/email-workers/reply-email-workers/

Cloudflare Docs

Reply to emails from Workers

You can reply to incoming emails with another new message and implement smart auto-responders programmatically, adding any content and context in the main body of the message. Think of a customer support email automatically generating a ticket and returning the link to the sender, an out-of-office reply with instructions when you are on vacation...