In:          "header",
				Description: "Bearer Token authentication",
			},
		}
	}

	if len(authenticators) == 0 {
		if config.Anonymous {
			return anonymous.NewAuthenticator(), nil, &securityDefinitionsV2, securitySchemesV3, nil
		}
		return nil, nil, &securityDefinitionsV2, securitySchemesV3, nil
	}

	authenticator := union.New(authenticators...)

			case "known":
				return &authenticator.Response{User: &user.DefaultInfo{Name: "panda"}}, true, nil
			case "error":
				return nil, false, errors.New("authn err")
			case "anonymous":
				return anonymous.NewAuthenticator().AuthenticateRequest(r)
			case "anonymous_group":
				return &authenticator.Response{User: &user.DefaultInfo{Groups: []string{user.AllUnauthenticated}}}, true, nil
			default:
				return nil, false, nil
			}