curl -X POST 'https://routeoptimization.googleapis.com/v1/projects/{project_id}:optimizeTours' \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $(gcloud auth application-default print-access-token)" \
--data-binary @- << EOM
{
  "model": {
    "shipments": [
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.2827291,
              "longitude": -123.1207375
            }
          }
        ],
        "label": "city-01-vancouver"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.2488091,
              "longitude": -122.9805104
            }
          }
        ],
        "label": "city-02-burnaby"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.2849107,
              "longitude": -122.8677562
            }
          }
        ],
        "label": "city-03-portmoody"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.2837626,
              "longitude": -122.7932065
            }
          }
        ],
        "label": "city-04-coquitlam"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.2628382,
              "longitude": -122.7810708
            }
          }
        ],
        "label": "city-05-portcoquitlam"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.1913466,
              "longitude": -122.8490125
            }
          }
        ],
        "label": "city-06-surrey"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.1041779,
              "longitude": -122.6603519
            }
          }
        ],
        "label": "city-07-langley"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.0504377,
              "longitude": -122.3044697
            }
          }
        ],
        "label": "city-08-abbotsford"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.1329272,
              "longitude": -122.3261603
            }
          }
        ],
        "label": "city-09-mission"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.1579401,
              "longitude": -121.9514666
            }
          }
        ],
        "label": "city-10-chilliwack"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.379491,
              "longitude": -121.4416917
            }
          }
        ],
        "label": "city-11-hope"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 50.1113079,
              "longitude": -120.7862222
            }
          }
        ],
        "label": "city-12-meritt"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.4589588,
              "longitude": -120.5061567
            }
          }
        ],
        "label": "city-13-princeton"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.2024624,
              "longitude": -119.8294828
            }
          }
        ],
        "label": "city-14-keremeos"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.032304,
              "longitude": -119.468163
            }
          }
        ],
        "label": "city-15--osooyoos"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 51.4253705,
              "longitude": -116.1772552
            }
          }
        ],
        "label": "city-16-lakelouise"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.8863235,
              "longitude": -119.4965917
            }
          }
        ],
        "label": "city-17-kelowna"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 50.998115,
              "longitude": -118.195672
            }
          }
        ],
        "label": "city-18-revelstoke"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 51.2961188,
              "longitude": -116.9631367
            }
          }
        ],
        "label": "city-19-golden"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 51.1784304,
              "longitude": -115.5707903
            }
          }
        ],
        "label": "city-20-banff"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 51.0883666,
              "longitude": -115.3479101
            }
          }
        ],
        "label": "city-21-canmore"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 51.0447331,
              "longitude": -114.0718831
            }
          }
        ],
        "label": "city-22-calgary"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.5040452,
              "longitude": -115.063065
            }
          }
        ],
        "label": "city-23-fernie"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.5129678,
              "longitude": -115.7694002
            }
          }
        ],
        "label": "city-24-cranbook"
      },
      {
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 49.4928119,
              "longitude": -117.2948343
            }
          }
        ],
        "label": "city-25-nelson"
      }
    ],
    "vehicles": [
      {
        "startLocation": {
          "latitude": 49.2688102,
          "longitude": -123.2125789
        },
        "label": "vehicle-a"
      }
    ],
    "globalStartTime": "2023-01-13T16:00:00-08:00",
    "globalEndTime": "2023-01-18T16:00:00-08:00"
  },
  "populatePolylines": true
}
EOM