What is better to use for documenting rest api?

Question

Documentation

Hello!
The task is to document the existing project APIs. back to nodejs. The assembler is gulp. How can you describe existing APIs and maintain documentation with minimal developer participation?
Thank you very much in advance!

Answer 1

For example Swagger/OpenAPI
https://habr.com/company/yamoney/blog/347390/

Answer 2

I recommend it as a Confluence
tool A good example of how to document the API is here