curl --request GET \
  --url https://api.planetscale.com/v1/organizations/{organization}/databases/{database}/branches/{branch}/roles \
  --header 'Authorization: Bearer <token>'

{
  "current_page": 123,
  "next_page": 123,
  "next_page_url": "<string>",
  "prev_page": 123,
  "prev_page_url": "<string>",
  "data": [
    {
      "id": "<string>",
      "name": "<string>",
      "access_host_url": "<string>",
      "private_access_host_url": "<string>",
      "private_connection_service_name": "<string>",
      "username": "<string>",
      "password": "<string>",
      "database_name": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>",
      "deleted_at": "<string>",
      "expires_at": "<string>",
      "dropped_at": "<string>",
      "disabled_at": "<string>",
      "drop_failed": "<string>",
      "expired": true,
      "default": true,
      "ttl": 123,
      "inherited_roles": [
        "pscale_managed"
      ],
      "branch": {
        "id": "<string>",
        "name": "<string>",
        "created_at": "<string>",
        "updated_at": "<string>",
        "deleted_at": "<string>"
      },
      "actor": {
        "id": "<string>",
        "display_name": "<string>",
        "avatar_url": "<string>"
      },
      "query_safety_settings": {
        "require_where_on_delete": "off",
        "require_where_on_update": "off"
      }
    }
  ]
}