Any app that Zapier or Make knows, via the API and webhooks.
Built, but not yet tested against the real service. It is switched on only after that test.
Still needed: a test with a real Zapier and Make account.
Zapier and Make use an API key to put trips into Trajenda and receive status changes through a webhook. There is no Trajenda app in their list: you use their standard steps for web requests, with our guide for each service.