Android firebase是否仅限于显示4kb文件JSON响应？

我使用ship engine通过发货模式下订单。我使用云函数调用发货API ship engine提供的总响应文件大小为23kb，但firebase限制为4kb。在这种情况下怎么办？。如何限制数据以从响应中获取或提取特定字段

JSON响应

{
  "rate_response": {
    "rates": [
      {
        "rate_id": "se-21014522",
        "rate_type": "shipment",
        "carrier_id": "se-341525",
        "shipping_amount": {
          "currency": "usd",
          "amount": 0.47
        },
        "insurance_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "confirmation_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "other_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "zone": 4,
        "package_type": "letter",
        "delivery_days": 4,
        "guaranteed_service": false,
        "estimated_delivery_date": "2018-09-07T00:00:00Z",
        "carrier_delivery_days": "3",
        "ship_date": "2018-09-03T00:00:00Z",
        "negotiated_rate": false,
        "service_type": "USPS First Class Mail",
        "service_code": "usps_first_class_mail",
        "trackable": true,
        "carrier_code": "stamps_com",
        "carrier_nickname": "Free",
        "carrier_friendly_name": "Stamps.com",
        "validation_status": "valid",
        "warning_messages": [],
        "error_messages": []
      },
      {
        "rate_id": "se-21014523",
        "rate_type": "shipment",
        "carrier_id": "se-341525",
        "shipping_amount": {
          "currency": "usd",
          "amount": 1.00
        },
        "insurance_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "confirmation_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "other_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "zone": 4,
        "package_type": "large_envelope_or_flat",
        "delivery_days": 4,
        "guaranteed_service": false,
        "estimated_delivery_date": "2018-09-07T00:00:00Z",
        "carrier_delivery_days": "3",
        "ship_date": "2018-09-03T00:00:00Z",
        "negotiated_rate": false,
        "service_type": "USPS First Class Mail",
        "service_code": "usps_first_class_mail",
        "trackable": true,
        "carrier_code": "stamps_com",
        "carrier_nickname": "Free",
        "carrier_friendly_name": "Stamps.com",
        "validation_status": "valid",
        "warning_messages": [],
        "error_messages": []
      },
      {
        "rate_id": "se-21014524",
        "rate_type": "shipment",
        "carrier_id": "se-341525",
        "shipping_amount": {
          "currency": "usd",
          "amount": 2.66
        },
        "insurance_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "confirmation_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "other_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "zone": 4,
        "package_type": "package",
        "delivery_days": 4,
        "guaranteed_service": false,
        "estimated_delivery_date": "2018-09-07T00:00:00Z",
        "carrier_delivery_days": "3",
        "ship_date": "2018-09-03T00:00:00Z",
        "negotiated_rate": false,
        "service_type": "USPS First Class Mail",
        "service_code": "usps_first_class_mail",
        "trackable": true,
        "carrier_code": "stamps_com",
        "carrier_nickname": "Free",
        "carrier_friendly_name": "Stamps.com",
        "validation_status": "valid",
        "warning_messages": [],
        "error_messages": []
      },
      {
        "rate_id": "se-21014525",
        "rate_type": "shipment",
        "carrier_id": "se-341525",
        "shipping_amount": {
          "currency": "usd",
          "amount": 6.89
        },
        "insurance_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "confirmation_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "other_amount": {
          "currency": "usd",
          "amount": 0.00
        },
        "zone": 4,
        "package_type": "package",
        "delivery_days": 3,
        "guaranteed_service": false,
        "estimated_delivery_date": "2018-09-06T00:00:00Z",
        "carrier_delivery_days": "2",
        "ship_date": "2018-09-03T00:00:00Z",
        "negotiated_rate": false,
        "service_type": "USPS Priority Mail",
        "service_code": "usps_priority_mail",
        "trackable": true,
        "carrier_code": "stamps_com",
        "carrier_nickname": "Free",
        "carrier_friendly_name": "Stamps.com",
        "validation_status": "valid",
        "warning_messages": [],
        "error_messages": []
      },
      {
        "rate_id": "se-21014526",
        "rate_type": "shipment",
        "carrier_id": "se-341525",
        "shipping_amount": {
          "currency": "usd",
          "amount": 12.45
        },
        "insurance_amount": {

上半部分JSON仅显示在firebase控制台中

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提前感谢

您必须将消息有效负载限制为4K，然后让客户端应用程序获取剩余数据（如有必要）。