contributors: Get available contributors

curl 'https://earthquake.usgs.gov/fdsnws/event/1/contributors'

import requests

resp = requests.get("https://earthquake.usgs.gov/fdsnws/event/1/contributors")
data = resp.json()

import zingu_apis

api = zingu_apis.api("usgs-earthquake")
result = api.fetch("contributors")

for item in result:
    print(item)

const resp = await fetch("https://earthquake.usgs.gov/fdsnws/event/1/contributors");
const data = await resp.json();