| /auth | For authorized apps, can be used to exchange an app key for an auth key. This auth key can then be passed to API routes to get on a separate key quota, instead of an IP based one. |
| /sites | Returns a list of all the sites in the StackExchange network. |
| /users/{id}/associated | Gets all the associated user accounts across the StackExchange network as identified by the given association_id. |