anchor.diff:  $ curl \
       --header "X-Vault-Token: ..." \
       --request LIST \
  -    https://127.0.0.1:8200/v1/auth/azure/roles
  +    https://127.0.0.1:8200/v1/auth/azure/role
   ```
   
   ### Sample Response
  
positive.code: 
  | Method   | Path                         |
  | :--------------------------- | :--------------------- |
  | `LIST`   | `/auth/azure/roles`          |
  
  ### Sample Request
  
  
negative.code:   that login is restricted to.
  - `bound_group_ids` `(array: [])` - The list of group ids that login is restricted 
    to.
  - `bound_locations` `(array: [])` - The list of locations that login is restricted to.
  - `bound_subscription_ids` `(array: [])` - The list of subscription IDs that login 
    is restricted to.
  - `bound_resource_groups` `(array: [])` - The list of resource groups that
    login is restricted to. 
  - `bound_scale_sets` `(array: [])` - The list of scale set names that the 
    login is restricted to. 
  