Access Token Info
data class AccessTokenInfo(var scope: String, var token: String, var key: ScopedKey?, var expiresAt: Long)
An OAuth access token, with its associated keys and metadata.
This struct represents an FxA OAuth access token, which can be used to access a resource or service on behalf of the user. For example, accessing the user's data in Firefox Sync an access token for the scope https:///identity.mozilla.com/apps/sync
along with the associated encryption key.