Update draft (upload)
documentedReplaces a draft's content using the upload endpoint.
PUT /upload/gmail/v1/users/{userId}/drafts/{id}Usersno implementation yet0 runsInput
user_id*
Gmail user identifier (email address or 'me')
user@example.com or me
id*
Draft ID
draft-id
mime_type*
Draft MIME type
e.g. message/rfc822
draft_media*
Draft media payload
RAW MIME content or base64-encoded string
Calls Gmail as you (your API key is your account); keychains.dev holds the credentials.