Mostly all functionalities which are available via Routing and Tasking module web interface, those are also available via API. This API is provided in a form of powerful and flexible GraphQL interface, which is convenient when dealing with large structures of data (and the Trip entity is of that kind).
Please refer to PDF document attached – “Routing and Tasking GraphQL API Reference”.
Also we suggest to review provided examples on https://dev.azure.com/Ruptela/Public/_git/routing-tasking