81trust / 100

Air Offer Details

by travel.brij.fi in Search & web

x402 APIPassing, checked 59 min ago

Single-offer detail: live refresh plus paid-ancillary prices. 0.01 USDC; an offer from a browser tier (lowcost:, ryanair:) costs 0.10 — its fare menu is read at the supplier in a real browser session — and includes the full fare menu with baggage and refund conditions.

POST
https://travel.brij.fi/air/offer-details
Price
$0.01
per call in USDC
Uptime
100%
last 30 days
Response time
218 ms
336 ms slowest 5%
Last check
Passed
59 min ago, next any minute now

Run a free test callHow to call it

Reliability

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Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://travel.brij.fi/air/offer-details

Each call costs $0.01 in USDC on Solana, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://travel.brij.fi/air/offer-details
content-type: application/json

{
  "offer_id": "off_0000000000000000000000"
}

Parameters

ParameterTypeRequiredDescription
offer_idstringYesid from POST /air/search. Re-fetches the offer live (fresh price, fresh expires_at) and lists purchasable ancillaries with prices — extra bags, etc. Services are informational: they cannot be bought through this API, but their prices let an agent compare a bare fare plus a paid bag against a fare t…

Example response

The provider's example. We can't check it without paying.

{
  "available_services": [
    {
      "baggage_type": "checked",
      "maximum_quantity": 3,
      "maximum_weight_kg": 23,
      "total_amount_decimal": "45.00",
      "total_currency": "USD",
      "type": "baggage"
    }
  ],
  "offer": {
    "checked_bags_included": 0,
    "expires_at": "2026-08-07T12:00:00Z",
    "id": "off_0000000000000000000000",
    "total_amount_decimal": "89.50"
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.01.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://travel.brij.fi/air/offer-details' \
  -H 'content-type: application/json' \
  --data-raw '{"offer_id":"off_0000000000000000000000"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://travel.brij.fi/air/offer-details' \
  -H 'content-type: application/json' \
  --data-raw '{"offer_id":"off_0000000000000000000000"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/svm @solana/kit @scure/base
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactSvmScheme } from "@x402/svm/exact/client";
import { createKeyPairSignerFromBytes } from "@solana/kit";
import { base58 } from "@scure/base";

// Pays at most $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
registerExactSvmScheme(client, { signer: await createKeyPairSignerFromBytes(base58.decode(process.env.SVM_PRIVATE_KEY)) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftravel.brij.fi%2Fair%2Foffer-details&method=POST
const res = await pay("https://travel.brij.fi/air/offer-details", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "offer_id": "off_0000000000000000000000"
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,svm]"
import os
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.svm import KeypairSigner
from x402.mechanisms.svm.exact.register import register_exact_svm_client

# Pays at most $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_svm_client(client, KeypairSigner.from_base58(os.environ["SVM_PRIVATE_KEY"]))

with x402_requests(client) as session:
    res = session.post(
        "https://travel.brij.fi/air/offer-details",
        json={
            "offer_id": "off_0000000000000000000000",
        },
    )
    print(res.status_code, res.text)

Security scan

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Recent checks

WhenResultHTTPTimePrice
59 min agoPassed402206 ms$0.01
5 h agoPassed402242 ms$0.01
9 h agoPassed402228 ms$0.01
13 h agoPassed402264 ms$0.01
17 h agoPassed402284 ms$0.01
Show 10 older checks
21 h agoPassed402236 ms$0.01
25 h agoPassed402210 ms$0.01
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34 h agoPassed402280 ms$0.01
38 h agoPassed4021.3 s$0.01
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2 days agoPassed402195 ms$0.01
2 days agoPassed402194 ms$0.01