{indicator_code}: Get indicator metadata

curl 'https://api.worldbank.org/v2/indicator/NY.GDP.MKTP.CD'

import requests

resp = requests.get("https://api.worldbank.org/v2/indicator/NY.GDP.MKTP.CD")
data = resp.json()

import zingu_apis

api = zingu_apis.api("world-bank")
result = api.fetch("indicator/{indicator_code}")

for item in result:
    print(item)

const resp = await fetch("https://api.worldbank.org/v2/indicator/NY.GDP.MKTP.CD");
const data = await resp.json();