postali-examples/examples/node.mjs at main · gomflo/postali-examples · GitHub

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// Postali API — Node.js 18+ (native fetch, no dependencies).
// Run with: node examples/node.mjs

const BASE = "https://postali.app/api/v1";

const lookup = (country, cp) =>
  fetch(`${BASE}/${country}/cp/${cp}`).then(r => r.json());

const validate = (country, cp) =>
  fetch(`${BASE}/${country}/validate/${cp}`).then(r => r.json());

const search = (country, q, limit = 10) => {
  const url = new URL(`${BASE}/${country}/search`);
  url.searchParams.set("q", q);
  url.searchParams.set("limit", String(limit));
  return fetch(url).then(r => r.json());
};

const listEstados = (country) =>
  fetch(`${BASE}/${country}/estados`).then(r => r.json());

const bulk = (country, cps) =>
  fetch(`${BASE}/${country}/bulk`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({ cps }),
  }).then(r => r.json());

console.log(await lookup("mx", "06700"));
console.log(await validate("co", "050001"));
console.log(await search("es", "barcelona", 5));
console.log(await listEstados("co"));
console.log(await bulk("mx", ["06700", "44100", "00000"]));