We offer supporting projects and code examples for the JavaScript and C# languages. There are example projects for both the REST API and the WebSocket client. We have extensive documentation regarding our Custom Indicators platform, including working sample code and tutorials.
Samples, Examples and Tutorials:
If you are a 3rd party interested in setting up and managing users: Contact us directly to get access to these examples and get setup to be able to test
If you are simply interested in developing indicators in Tradovate:
https://tradovate.github.io/custom-indicators/pages/Tutorial/index.html