What is the best JS for rapid prototyping of the back-end of a service with a REST API?

Question

Programming languages

It is required to develop a service that will contain and respond to ~ 100 different methods. What is the best programming language to do this quickly? To make it optimal in terms of costs for the business as a whole? So that the overhead costs are minimal (for servers, for people, etc.)?

Answer 1

django-rest/python

Answer 2

php laravel/lumen/slim, depending on what logic is in the application.

Answer 3

Yes, any on which you know how to write. And if you don’t know how to write, order from someone who can and don’t dictate technology to him because someone on the Toaster advised you so.

Answer 4

which will contain and respond to ~100 different methods

This comment is completely uninformative.
Scripting. But which one - depends on the specification.
This question can only be answered on the basis of
That doesn't happen. Either you will pay more for servers, or more for engineers.
Summarizing the above: you need a high-level engineer to whom you will tell what you want to do, write a technical specification with him, and then you will continue to look for performers according to his recommendations. What you wrote is like: it is necessary to treat sores, about 100 pieces, with what medicines to treat them, what would be beneficial for business?