<img width="1172" alt="Screen Shot 2022-11-01 at 7 04 40 PM" src="https://user-images.githubusercontent.com/55454395/199377949-de774516-41fd-49ef-9083-173f0a09d53c.png"> This is because the API ID has been wrong, should be https://github.com/googleapis/googleapis/blob/77bdd3dd26ea10c1b4f1c190e776a2d3fe4b3e8d/google/maps/routing/v2/routes_v2.yaml#L3
This is because the API ID has been wrong, should be https://github.com/googleapis/googleapis/blob/77bdd3dd26ea10c1b4f1c190e776a2d3fe4b3e8d/google/maps/routing/v2/routes_v2.yaml#L3