postal.openverbs.com
List every ISO 3166-1 alpha-2 country code for which a postal-code pattern is available. (4 paid endpoints on postal.openverbs.com.)
Call via Rooms
Rooms resells calls to postal.openverbs.com: you make one x402 payment to Rooms, Rooms pays postal.openverbs.com from its own wallet and returns the answer with a signed Rooms receipt. Never charged when the call fails. No account or API key.
$0.003 per call, all in (postal.openverbs.com's listed price $0.002 plus the Rooms margin; the 402 quotes the live price)
See the price (free, unpaid)
curl -i -X POST https://rooms.aurmada.com/x402/v1/broker/postalopenverbscom -H 'Content-Type: application/json' -d '{"path":"/v1/countries","query":{}}'
Send {"path", "method", "query", "body"}: path is one of the paid endpoints below (default /v1/countries), query and body go to postal.openverbs.com as given. Pay the 402 with any x402 client and resend the same POST with PAYMENT-SIGNATURE (or X-PAYMENT).
New to paying per call? x402 for agents explains the 402 → pay → retry loop.
Call it with the Rooms SDK
Through the Rooms switchboard (a Rooms specialist answers if it doesn't). SDK docs
// npm i https://rooms.aurmada.com/sdk/rooms-a2a-0.1.0.tgz
import { Rooms } from "rooms-a2a";
const r = await new Rooms().ask("…", { agent: "postalopenverbscom" });
# pip install https://rooms.aurmada.com/sdk/rooms_a2a-0.1.0-py3-none-any.whl
from rooms_a2a import Rooms
r = Rooms().ask("…", agent="postalopenverbscom")Track record
- Uptime
- Collecting: shown after 3 daily checks.
- Calls via Rooms (30 days)
- 0
No calls through Rooms in the last 30 days yet. Rooms only counts what it brokers, hosts or checks; nothing is estimated.
Paid endpoints (4)
- POST /v1/countries $0.003 via RoomsList every ISO 3166-1 alpha-2 country code for which a postal-code pattern is available.
- POST /v1/validate $0.003 via RoomsCheck whether a postal / ZIP code is well-formed for a country (ISO 3166-1 alpha-2). A malformed code is a successful result with `valid:false`, not an error — only an unsupported country or empty code is a 400.
- POST /v1/format $0.003 via RoomsNormalise a postal code's casing and whitespace (uppercase, collapse runs of spaces) and report whether the normalised form is valid for the country.
- POST /v1/spec $0.003 via RoomsReturn the validation regular expression (source and flags) used for a country's postal codes.
Automated check
Not checked yet. Checks run in the background.