mutation UpdateRouteLeg($id: ID!, $legId: ID!, $input: LegUpdate!) {
  updateRouteLeg(id: $id, legId: $legId, input: $input) {
    id
    from_stop
    to_stop
    mode
    operator {
      type
      name
      connection
      service
      reference
    }
    vehicle_type
    air {
      flight_number
      awb_prefix
      uld_assignments {
        uld_id
        uld_type
        position
        handling_units
      }
    }
    duration_minutes
    distance {
      value
      unit
    }
    capacity {
      weight {
        value
        unit
      }
      volume {
        value
        unit
      }
      handling_units
      pallets
    }
    cost {
      amount
      currency
    }
  }
}

{
  "id": "obj_1a2B3c",
  "legId": "example_id",
  "input": {
    "mode": "example",
    "operator": {
      "type": "self",
      "connection": "conn_9f8e",
      "service": "dhl_express_worldwide",
      "name": "Example"
    },
    "vehicle_type": "example",
    "duration_minutes": 2,
    "distance": {
      "value": 1.5,
      "unit": "kg"
    },
    "capacity": {
      "weight": {
        "value": 1.5,
        "unit": "g"
      },
      "volume": {
        "value": 1.5,
        "unit": "kg"
      },
      "handling_units": 2,
      "pallets": 2
    }
  }
}

{
  "data": {
    "updateRouteLeg": {
      "id": "obj_1a2B3c",
      "from_stop": "example",
      "to_stop": "example",
      "mode": "road",
      "operator": {
        "type": "self",
        "name": "Example",
        "connection": "conn_9f8e",
        "service": "dhl_express_worldwide",
        "reference": "ORDER-1001"
      },
      "vehicle_type": "example",
      "air": {
        "flight_number": "SW123",
        "awb_prefix": "example",
        "uld_assignments": [
          {
            "uld_id": "example",
            "uld_type": "example",
            "position": "example",
            "handling_units": [
              "example"
            ]
          }
        ]
      },
      "duration_minutes": 2,
      "distance": {
        "value": 1.5,
        "unit": "kg"
      },
      "capacity": {
        "weight": {
          "value": 1.5,
          "unit": "g"
        },
        "volume": {
          "value": 1.5,
          "unit": "kg"
        },
        "handling_units": 2,
        "pallets": 2
      },
      "cost": {
        "amount": 1299,
        "currency": "usd"
      }
    }
  }
}