Método GetBulkTripOptions

En comparación con el GetTripOptions, el método GetBulkTripOptions tiene las siguientes ventajas:

  • Permite una población más eficiente de la caché de Google, ya que usa menos solicitudes y se alinea mejor con las APIs ascendentes de los operadores que los socios pueden usar para adquirir los datos por sí mismos.
  • Facilita que los socios con un conjunto predeterminado de viajes disponibles proporcionen sus datos sin una inspección detallada del itinerario.
  • Para los socios más sofisticados, les proporciona una lista de itinerarios conocidos para maximizar la coincidencia del inventario de socios y los itinerarios producidos por el motor de enrutamiento de Google, lo que muestra los precios de los socios en la mayor cantidad posible de itinerarios.
  • Permite incorporar itinerarios que Google aún no publica para ajustar potencialmente el motor de enrutamiento de Google para que coincida mejor con el inventario de socios en el futuro.

GetBulkTripOptionsRequest

Definición de Proto

// Request sent to partners.
message GetBulkTripOptionsRequest {
  // The MarketDates for which to return results.
  // Initially, only a single value will be supplied, representing one-way
  // trips.
  repeated MarketDate market_dates = 1;

  // List of itineraries matching market_dates that Google knows about and will
  // serve to end users. Partners should try to return results matching these
  // itineraries, as other itineraries will not be immediately useful other than
  // for analysis purposes.
  repeated ItineraryKey known_itineraries = 2;

  // If true, only the explicitly specified known_itineraries should be
  // returned. Not in use yet (always set to false).
  bool only_known_itineraries = 3;
}

message MarketDate {
  // ID of the stop where the traveler starts their journey.
  string origin_ticketing_stop_id = 1;

  // Stop ID of the ultimate journey destination of the traveler.
  string destination_ticketing_stop_id = 2;

  // Date of departure at the origin, in the timezone at the origin.
  .google.type.Date departure_date = 3;
}

// A full end-to-end journey for a traveler, including all vehicles used.
message ItineraryKey {
  // All segments together should form a single trip for which a ticket can be
  // booked.
  repeated ext.travel.transport.partner.SegmentKey segment_keys = 1;
}

JSON de muestra

{
  "market_dates": [
    {
      "origin_ticketing_stop_id": "stop_123",
      "destination_ticketing_stop_id": "stop_456",
      "departure_date": {
        "year": 2025,
        "month": 7,
        "day": 23
      }
    }
  ]
}

JSON de muestra con known_itineraries opcional

{
  "market_dates": [
    {
      "origin_ticketing_stop_id": "ZRH-1234",
      "destination_ticketing_stop_id": "WOL-2455",
      "departure_date": {
        "year": 2023,
        "month": 5,
        "day": 15
      }
    }
  ],
  "known_itineraries": [
    {
      "segment_keys": [
        {
          "ticketing_trip_id": "123456",
          "from_ticketing_stop_time_id": "ZRH-1234",
          "to_ticketing_stop_time_id": "LUZ-1235",
          "service_date": {
            "year": 2023,
            "month": 5,
            "day": 15
          },
          "boarding_time": {
            "year": 2023,
            "month": 5,
            "day": 15,
            "hours": 14,
            "minutes": 25,
            "seconds": 0,
            "nanos": 0,
            "utc_offset": "0s"
          },
          "arrival_time": {
            "year": 2023,
            "month": 5,
            "day": 15,
            "hours": 16,
            "minutes": 25,
            "seconds": 0,
            "nanos": 0,
            "utc_offset": "0s"
          }
        },
        {
          "ticketing_trip_id": "988833",
          "from_ticketing_stop_time_id": "LUZ-1235",
          "to_ticketing_stop_time_id": "WOL-2455",
          "service_date": {
            "year": 2023,
            "month": 5,
            "day": 15
          },
          "boarding_time": {
            "year": 2023,
            "month": 5,
            "day": 15,
            "hours": 18,
            "minutes": 13,
            "seconds": 0,
            "nanos": 0,
            "utc_offset": "0s"
          },
          "arrival_time": {
            "year": 2023,
            "month": 5,
            "day": 15,
            "hours": 20,
            "minutes": 13,
            "seconds": 0,
            "nanos": 0,
            "utc_offset": "0s"
          }
        }
      ]
    },
    {
      "segment_keys": [
        {
          "ticketing_trip_id": "98765",
          "from_ticketing_stop_time_id": "ZRH-1234",
          "to_ticketing_stop_time_id": "ZUG-1235",
          "service_date": {
            "year": 2023,
            "month": 5,
            "day": 15
          },
          "boarding_time": {
            "year": 2023,
            "month": 5,
            "day": 15,
            "hours": 14,
            "minutes": 30,
            "seconds": 0,
            "nanos": 0,
            "utc_offset": "0s"
          },
          "arrival_time": {
            "year": 2023,
            "month": 5,
            "day": 15,
            "hours": 16,
            "minutes": 30,
            "seconds": 0,
            "nanos": 0,
            "utc_offset": "0s"
          }
        },
        {
          "ticketing_trip_id": "43210",
          "from_ticketing_stop_time_id": "ZUG-1235",
          "to_ticketing_stop_time_id": "WOL-2455",
          "service_date": {
            "year": 2023,
            "month": 5,
            "day": 15
          },
          "boarding_time": {
            "year": 2023,
            "month": 5,
            "day": 15,
            "hours": 18,
            "minutes": 13,
            "seconds": 0,
            "nanos": 0,
            "utc_offset": "0s"
          },
          "arrival_time": {
            "year": 2023,
            "month": 5,
            "day": 15,
            "hours": 20,
            "minutes": 13,
            "seconds": 0,
            "nanos": 0,
            "utc_offset": "0s"
          }
        }
      ]
    }
  ],
  "only_known_itineraries": false
}

GetBulkTripOptionsResponse

Definición de Proto

// Response received from partners.
message GetBulkTripOptionsResponse {
  oneof response {
    BulkTripOptionsResult bulk_trip_options_result = 1;
    BulkTripOptionsError bulk_trip_options_error = 2;
  }
}

// A message representing a successful response.
message BulkTripOptionsResult {
  // One response per entry in known_itineraries in the request, plus any
  // additional ones partners choose to return if only_known_itineraries is
  // false.
  repeated ItineraryResponse itinerary_responses = 1;
}

// A message for errors affecting the whole request.
message BulkTripOptionsError {
  enum BulkTripOptionsErrorType {
    // An unexpected error happened during retrieval of this trip.
    // This indicates a bug that needs to be fixed by the partner.
    // This error is retriable.
    // Always returns HTTP 500 status code in response.
    INTERNAL_ERROR = 1;
  }

  BulkTripOptionsErrorType error_type = 1;

  // This is not user-visible and is for logging and debugging purposes only.
  string error_message = 2;
}

// A message container for an itinerary with a set of prices for that itinerary.
message ItineraryResponse {
  // A single itinerary that this response relates to.
  ItineraryKey itinerary = 1;

  oneof response {
    // A set of prices for this itinerary.
    TripOptionSet trip_option_set = 2;

    // Error information about the retrieval of this itinerary.
    TripOptionsError trip_options_error = 3;
  }
}

// A container for multiple trip options.
message TripOptionSet {
  // To reduce the amount of data transferred, segments.segment_key can be empty
  // inside these trip_options, since the segment_key is already present in
  // ItineraryResponse.itinerary.segment_keys. This requires the number of
  // segments in to each TripOption to match exactly the number of segments
  // inside ItineraryResponse.itinerary. We then assume that the n-th
  // trip_options.segments.segment_key matches the n-th itinerary.segment_key.
  repeated TripOption trip_options = 1;
}


// A travel option for users covering the whole end-to-end journey with the
// partner.
message TripOption {
  // A series of Segments that cover the whole trip option, one for each
  // SegmentKey in the request.
  repeated Segment segments = 1;

  // This is the lowest standard fare of all seats with the specified segments.
  // This field is optional if the series of segments is unavailable.
  // This "standard fare" should be the lowest seat price where no age or other
  // booking restrictions apply. The currency should be the local currency of
  // the origin of the first segment.
  Fare lowest_standard_fare = 2;

  // The availability status for bookings of this trip option at the
  // lowest_standard_fare.
  Availability availability = 3;

  // This is used to receive optional extra data via the Travel Transport API
  // and pass it into the ticketing deep link.
  // Booking links should still work without the booking token, but the token
  // can be used to ensure price consistency between Google Search results and
  // the partner booking page.
  string booking_token = 4 [features.field_presence = EXPLICIT];
}

// A segment traveled on a single vehicle in a given Service Class.
message Segment {
  SegmentKey segment_key = 1;

  // The service class used on this segment.
  ServiceClass service_class = 2;
}

JSON de muestra

{
  "bulk_trip_options_result": {
    "itinerary_responses": [
      {
        "itinerary": {
          "segment_keys": [
            {
              "ticketing_trip_id": "123456",
              "from_ticketing_stop_time_id": "ZRH-1234",
              "to_ticketing_stop_time_id": "LUZ-1235",
              "service_date": {
                "year": 2023,
                "month": 5,
                "day": 15
              },
              "boarding_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 14,
                "minutes": 25,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              },
              "arrival_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 16,
                "minutes": 25,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              }
            },
            {
              "ticketing_trip_id": "988833",
              "from_ticketing_stop_time_id": "LUZ-1235",
              "to_ticketing_stop_time_id": "WOL-2455",
              "service_date": {
                "year": 2023,
                "month": 5,
                "day": 15
              },
              "boarding_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 18,
                "minutes": 13,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              },
              "arrival_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 20,
                "minutes": 13,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              }
            }
          ]
        },
        "trip_option_set": {
          "trip_options": [
            {
              "segments": [
                {
                  "service_class": {
                    "type": "SECOND_CLASS"
                  }
                },
                {
                  "service_class": {
                    "type": "SECOND_CLASS"
                  }
                }
              ],
              "lowest_standard_fare": {
                "total_amount": {
                  "units": 10,
                  "nanos": 0,
                  "currency_code": "CHF"
                },
                "line_items": [
                  {
                    "line_item_type": "BASE_FARE",
                    "amount": {
                      "units": 9,
                      "nanos": 750000000,
                      "currency_code": "CHF"
                    }
                  },
                  {
                    "line_item_type": "SERVICE_CHARGE",
                    "amount": {
                      "units": 0,
                      "nanos": 250000000,
                      "currency_code": "CHF"
                    }
                  }
                ]
              },
              "availability": {
                "available": {
                  "available_seat_count": 44,
                  "total_seat_count": 200
                }
              }
            },
            {
              "segments": [
                {
                  "service_class": {
                    "type": "FIRST_CLASS"
                  }
                },
                {
                  "service_class": {
                    "type": "FIRST_CLASS"
                  }
                }
              ],
              "lowest_standard_fare": {
                "total_amount": {
                  "units": 15,
                  "nanos": 0,
                  "currency_code": "CHF"
                },
                "line_items": [
                  {
                    "line_item_type": "BASE_FARE",
                    "amount": {
                      "units": 13,
                      "nanos": 950000000,
                      "currency_code": "CHF"
                    }
                  },
                  {
                    "line_item_type": "SERVICE_CHARGE",
                    "amount": {
                      "units": 1,
                      "nanos": 50000000,
                      "currency_code": "CHF"
                    }
                  }
                ]
              },
              "availability": {
                "available": {
                  "available_seat_count": 10,
                  "total_seat_count": 100
                }
              }
            }
          ]
        }
      },
      {
        "itinerary": {
          "segment_keys": [
            {
              "ticketing_trip_id": "98765",
              "from_ticketing_stop_time_id": "ZRH-1234",
              "to_ticketing_stop_time_id": "ZUG-1235",
              "service_date": {
                "year": 2023,
                "month": 5,
                "day": 15
              },
              "boarding_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 14,
                "minutes": 30,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              },
              "arrival_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 16,
                "minutes": 30,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              }
            },
            {
              "ticketing_trip_id": "43210",
              "from_ticketing_stop_time_id": "ZUG-1235",
              "to_ticketing_stop_time_id": "WOL-2455",
              "service_date": {
                "year": 2023,
                "month": 5,
                "day": 15
              },
              "boarding_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 18,
                "minutes": 13,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              },
              "arrival_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 20,
                "minutes": 13,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              }
            }
          ]
        },
        "trip_option_set": {
          "trip_options": [
            {
              "segments": [
                {
                  "service_class": {
                    "type": "SECOND_CLASS"
                  }
                },
                {
                  "service_class": {
                    "type": "SECOND_CLASS"
                  }
                }
              ],
              "lowest_standard_fare": {
                "total_amount": {
                  "units": 9,
                  "nanos": 0,
                  "currency_code": "CHF"
                },
                "line_items": [
                  {
                    "line_item_type": "BASE_FARE",
                    "amount": {
                      "units": 8,
                      "nanos": 750000000,
                      "currency_code": "CHF"
                    }
                  },
                  {
                    "line_item_type": "SERVICE_CHARGE",
                    "amount": {
                      "units": 0,
                      "nanos": 250000000,
                      "currency_code": "CHF"
                    }
                  }
                ]
              },
              "availability": {
                "available": {
                  "available_seat_count": 30,
                  "total_seat_count": 150
                }
              }
            },
            {
              "segments": [
                {
                  "service_class": {
                    "type": "FIRST_CLASS"
                  }
                },
                {
                  "service_class": {
                    "type": "FIRST_CLASS"
                  }
                }
              ],
              "lowest_standard_fare": {
                "total_amount": {
                  "units": 14,
                  "nanos": 0,
                  "currency_code": "CHF"
                },
                "line_items": [
                  {
                    "line_item_type": "BASE_FARE",
                    "amount": {
                      "units": 12,
                      "nanos": 950000000,
                      "currency_code": "CHF"
                    }
                  },
                  {
                    "line_item_type": "SERVICE_CHARGE",
                    "amount": {
                      "units": 1,
                      "nanos": 50000000,
                      "currency_code": "CHF"
                    }
                  }
                ]
              },
              "availability": {
                "available": {
                  "available_seat_count": 15,
                  "total_seat_count": 60
                }
              }
            }
          ]
        }
      }
    ]
  }
}

JSON de muestra de error

{
  "bulk_trip_options_error": {
    "error_type": "INTERNAL_ERROR",
    "error_message": "Unexpected RoutingException during trip lookup."
  }
}

Error parcial de JSON

{
  "bulk_trip_options_result": {
    "itinerary_responses": [
      {
        "itinerary": {
          "segment_keys": [
            {
              "ticketing_trip_id": "123456",
              "from_ticketing_stop_time_id": "ZRH-1234",
              "to_ticketing_stop_time_id": "LUZ-1235",
              "service_date": {
                "year": 2023,
                "month": 5,
                "day": 15
              },
              "boarding_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 14,
                "minutes": 25,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              },
              "arrival_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 16,
                "minutes": 25,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              }
            },
            {
              "ticketing_trip_id": "988833",
              "from_ticketing_stop_time_id": "LUZ-1235",
              "to_ticketing_stop_time_id": "WOL-2455",
              "service_date": {
                "year": 2023,
                "month": 5,
                "day": 15
              },
              "boarding_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 18,
                "minutes": 13,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              },
              "arrival_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 20,
                "minutes": 13,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              }
            }
          ]
        },
        "trip_option_set": {
          "trip_options": [
            {
              "segments": [
                {
                  "service_class": {
                    "type": "SECOND_CLASS"
                  }
                },
                {
                  "service_class": {
                    "type": "SECOND_CLASS"
                  }
                }
              ],
              "lowest_standard_fare": {
                "total_amount": {
                  "units": 10,
                  "nanos": 0,
                  "currency_code": "CHF"
                },
                "line_items": [
                  {
                    "line_item_type": "BASE_FARE",
                    "amount": {
                      "units": 9,
                      "nanos": 750000000,
                      "currency_code": "CHF"
                    }
                  },
                  {
                    "line_item_type": "SERVICE_CHARGE",
                    "amount": {
                      "units": 0,
                      "nanos": 250000000,
                      "currency_code": "CHF"
                    }
                  }
                ]
              },
              "availability": {
                "available": {
                  "available_seat_count": 44,
                  "total_seat_count": 200
                }
              }
            },
            {
              "segments": [
                {
                  "service_class": {
                    "type": "FIRST_CLASS"
                  }
                },
                {
                  "service_class": {
                    "type": "FIRST_CLASS"
                  }
                }
              ],
              "lowest_standard_fare": {
                "total_amount": {
                  "units": 15,
                  "nanos": 0,
                  "currency_code": "CHF"
                },
                "line_items": [
                  {
                    "line_item_type": "BASE_FARE",
                    "amount": {
                      "units": 13,
                      "nanos": 950000000,
                      "currency_code": "CHF"
                    }
                  },
                  {
                    "line_item_type": "SERVICE_CHARGE",
                    "amount": {
                      "units": 1,
                      "nanos": 50000000,
                      "currency_code": "CHF"
                    }
                  }
                ]
              },
              "availability": {
                "available": {
                  "available_seat_count": 10,
                  "total_seat_count": 100
                }
              }
            }
          ]
        }
      },
      {
        "itinerary": {
          "segment_keys": [
            {
              "ticketing_trip_id": "98765",
              "from_ticketing_stop_time_id": "ZRH-1234",
              "to_ticketing_stop_time_id": "ZUG-1235",
              "service_date": {
                "year": 2023,
                "month": 5,
                "day": 15
              },
              "boarding_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 14,
                "minutes": 30,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              },
              "arrival_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 16,
                "minutes": 30,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              }
            },
            {
              "ticketing_trip_id": "43210",
              "from_ticketing_stop_time_id": "ZUG-1235",
              "to_ticketing_stop_time_id": "WOL-2455",
              "service_date": {
                "year": 2023,
                "month": 5,
                "day": 15
              },
              "boarding_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 18,
                "minutes": 13,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              },
              "arrival_time": {
                "year": 2023,
                "month": 5,
                "day": 15,
                "hours": 20,
                "minutes": 13,
                "seconds": 0,
                "nanos": 0,
                "utc_offset": "0s"
              }
            }
          ]
        },
        "trip_options_error": {
          "error_type": "SEGMENT_KEY_NOT_FOUND",
          "error_message": "No matching segments found, no departures at 14:30"
        }
      }
    ]
  }
}

Situaciones típicas

Imaginamos las siguientes situaciones con formas de solicitud particulares para la API:

  • Para los socios menos sofisticados desde el punto de vista técnico, solo se proporciona una market_date. Estos socios pueden usar una consulta basada en market_date para sus datos ascendentes y mostrar todos los resultados asignados a nuestro formato de datos. Google puede filtrar los resultados solo a los itinerarios esperados.

  • Para los socios más sofisticados desde el punto de vista técnico, se proporciona una market_date y known_itineraries. El socio puede realizar una búsqueda detallada en las bases de datos internas para poder fijar el precio exactamente de los itinerarios esperados. Todos los known_itineraries solicitados se mostrarán a los usuarios, por lo que los socios pueden maximizar la cantidad de itinerarios que muestran su precio y vínculo para reservar. Los socios aún tienen la opción de mostrar itinerarios adicionales para ayudar a Google a hacer coincidir mejor su propio inventario (promocionado).

Informes de errores

Los errores deben informarse para cada viaje de forma individual. Por lo tanto, la respuesta preferida es un BulkTripOptionsResult (HTTP 200), que indica errores por viaje en bulk_trip_options_result.itinerary_responses[i].trip_options_error. Si toda la solicitud falló de forma inesperada, usa bulk_trip_options_error con BulkTripOptionsErrorType.INTERNAL_ERROR (HTTP 500).

Para obtener más detalles, consulta TripOptionsErrorType

Para obtener información sobre el código de estado que se muestra en las respuestas HTTP, consulta Códigos de estado y manejo de errores .

Observaciones

MarketDate.departure_date especifica un día del calendario. Para que coincida mejor con las APIs del operador, se usará la zona horaria en el origen. Sin embargo, SegmentKey seguirá especificando los horarios de embarque y llegada con UTC para mantener la coherencia con GetTripOptions.