Ditto, enjoy the catharsis. Good advice to not take it personally, I'll try to give a less aggressive point of view. All of this has come to mind [but not repeated out of kindness or laziness, whichever].
So, to start: someone wants me to install Postman/similar and pay real money to share and make a request? Absolutely not. I can read the spec from Swagger, or whatever, too... and write down what was useful [for others]. We all have cURL or some version of Python.
Surely a few phrases of text worth making plans to save, and paying for [at least twice, you to research and them to store], are worth putting into source control. It's free, even gifts dividends. How? Automation that works faster than a human pushing a button. Or creates more buttons!