Credentials
Each proxy has one or more proxy users (users[] on the proxy object). This endpoint gives them new,
random 16-character passwords. The old password stops working with the node's next config pull (seconds).
New password
POST /proxies/{id}/passwordAbility: manage · Who: anyone on the account except team viewers; sub-users for their assigned proxies.
Response 200
422 validation_failed (fields.username) if the proxy has no user with that name.
Not idempotent
Every call creates a new password. Update your tools with the returned value straight away.