To integrate the Deploy API in your Mendix project, use the modules Rest Services and Community Commons.
An example how to retrieve a list of Mendix projects can be found in this model share.
More information on how to use REST webservices in Mendix can be found in this tutorial.
Are “Personal” API keys still a thing? If so can you link me to the information on “PERSONAL” api keys? I can make an APP API key but I’m confused on existing documentation that all says there is a personal one.