Step 1 of 2
Trailhead reads flight emails. Nothing else.
We store
Flight records we extract
Flights you add yourself
Message ID + subject line
A hash, to avoid re-reading
We never store
Email bodies
Non-flight mail, at all
Attachments
Scope requested: gmail.readonly
That is Google’s read-only Gmail permission: Trailhead can search and read messages to find flights, and can never send, modify, or delete anything. Email bodies are fetched only while you look at them and are never kept.
Disconnect any time