Patch, Post, Put methods when to use Laravel 5.3?

Question

RESTful API

I understand that:
Patch - should be used when updating 1 field out of 2 or more.
Put when we change everything.
Post , when we do not know how many fields we will change.
Did I understand everything correctly?

Answer 1

POST - resource creation.
PUT - replacing the entire resource.
PATCH - editing a resource.

Answer 2

Read about rest. This is one of the ways to put everything on the shelves in the url