Sindri · JwtDecode

by Sindri

POSTBaseSolana

$0.01

per call · USD Coin on Base

Decodes (does not verify) a JWT by base64url-decoding its header and payload segments. Signature validity is never checked — do not use this to authenticate a token.

Endpoint

POST https://x402.outpimp.com/jwtDecode

3

Calls / 30d

1

Unique payers / 30d

Aug 30

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://x402.outpimp.com/jwtDecode", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIn0.fakesignature"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://x402.outpimp.com/jwtDecode" \
  -H "Content-Type: application/json" \
  -d '{"token":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIn0.fakesignature"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "data": {
    "header": {
      "alg": "HS256",
      "typ": "JWT"
    },
    "params": {
      "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIn0.fakesignature"
    },
    "payload": {
      "sub": "1234567890"
    },
    "verified": false
  },
  "ok": true
}

Payment details

Pay to0x548efd4f4d4a5c3669dbb4cbb2b1a637feeec5f6
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana
Schemesexact

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