# Basic Usage
The basic principle is simple:
- Describe your API using a
zum.toml
file. - Use the
zum
CLI to interact with your API.
We'll get more in-depth with how to structure the zum.toml
file and how to use the zum
CLI, but first let's see a very basic example. Imagine that you are developing an API that gets the URL of a song on YouTube (opens new window). This API, for now, has only 1 endpoint: GET /song
(clearly a WIP (opens new window)). To describe your API, you would have to write a zum.toml
file similar to this one:
[metadata]
server = "http://localhost:8000"
[endpoints.dada]
route = "/song"
method = "get"
Now, to get your song's URL, all you need to do is to run:
zum dada
As we already established, we'll get more in-depth with how does the zum
CLI works on another section, but for now, notice that, after the zum
command, we passed an argument, that in this case was dada
. This argument tells zum
that it should interact with the endpoint described on the dada
endpoint section, denoted by the header [endpoints.dada]
. As a rule, to access an endpoint described by the header [endpoints.{my-endpoint-name}]
, you will call the zum
command with the {my-endpoint-name}
argument:
zum {my-endpoint-name}