List organization role bindings

Example response

[
  {
    "user": {
      "name": "Ladybug Bot",
      "username": "ladybugbot",
      "description": "Beep Boop!",
      "picture": "https://avatars1.githubusercontent.com/u/38131342"
    },
    "role": {
      "owner": {
        "id": "0ad77f99-8043-46e4-8220-7221487c3ee5",
        "account_type": "user",
        "name": "ladybugbot",
        "display_name": "Ladybug Bot",
        "description": "Beep Boop!"
      },
      "name": "owner",
      "display_name": "Owner",
      "description": "This role can manage all resources in the organization",
      "resources": {
        "subscriptions": "write",
        "quotas": "read"
      }
    }
  }
]