78trust / 100

Data Postal Format

by postal-code-format in Weather & location

x402 APIPassing, checked 1 h ago

Postal / ZIP code format check: the expected pattern and an example for 30 countries, and whether a given code matches it. Address validation without an address API. $0.01 per check.

POST https://intel.rallylive.ca/data/postal-format

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
53 ms typical, 298 ms slowest 5%
Last check
1 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://intel.rallylive.ca/data/postal-format" \
  -H "content-type: application/json" \
  -d '{"query":"CA K1A 0B1"}'
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fintel.rallylive.ca%2Fdata%2Fpostal-format
const res = await pay("https://intel.rallylive.ca/data/postal-format", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"query":"CA K1A 0B1"}),
});
console.log(await res.json());

Example input

{
  "query": "CA K1A 0B1"
}

Example output

{
  "code": "K1A 0B1",
  "country": "CA",
  "example": "A1A 1A1",
  "pattern": "[A-Z]\\d[A-Z] ?\\d[A-Z]\\d",
  "valid": true
}

Security scan

  • Payment address changed recently in payment
    Payment address changed from 0x91D568599fB802Cb3f03F067D2063785dBAF0abd to 0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3

Recent checks

WhenResultHTTPTimePrice
1 h agoPassed402345 ms$0.01
5 h agoPassed40249 ms$0.01
9 h agoPassed40253 ms$0.01
12 h agoPassed40240 ms$0.01
16 h agoPassed40241 ms$0.01
19 h agoPassed40274 ms$0.01
23 h agoPassed40269 ms$0.01
27 h agoPassed40247 ms$0.01
30 h agoPassed40243 ms$0.01
34 h agoPassed402136 ms$0.01
38 h agoPassed402119 ms$0.01
41 h agoPassed402298 ms$0.01
46 h agoPassed40241 ms$0.01

History

11 Oct 2026Payment address changed from 0x91D568599fB802Cb3f03F067D2063785dBAF0abd to 0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3