Suppress auto responses from MS Exchange

portier / portier-broker

Portier Broker reference implementation, written in Rust

http://portier.github.io/

Apache License 2.0

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Closed stephank closed 5 months ago

stephank commented 5 months ago

We added List-Id in the past, but it appears MS Exchange ignores this and instead looks for X-Auto-Response-Suppress. This PR adds that header.