Air Offer Details
by travel.brij.fi in Search & web
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.
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
Reliability
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
| Parameter | Type | Required | Description |
|---|---|---|---|
offer_id | string | Yes | id 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 --decodeJavaScript: 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
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 59 min ago | Passed | 402 | 206 ms | $0.01 |
| 5 h ago | Passed | 402 | 242 ms | $0.01 |
| 9 h ago | Passed | 402 | 228 ms | $0.01 |
| 13 h ago | Passed | 402 | 264 ms | $0.01 |
| 17 h ago | Passed | 402 | 284 ms | $0.01 |
Show 10 older checks
| 21 h ago | Passed | 402 | 236 ms | $0.01 |
| 25 h ago | Passed | 402 | 210 ms | $0.01 |
| 29 h ago | Passed | 402 | 218 ms | $0.01 |
| 34 h ago | Passed | 402 | 280 ms | $0.01 |
| 38 h ago | Passed | 402 | 1.3 s | $0.01 |
| 42 h ago | Passed | 402 | 211 ms | $0.01 |
| 46 h ago | Passed | 402 | 237 ms | $0.01 |
| 2 days ago | Passed | 402 | 221 ms | $0.01 |
| 2 days ago | Passed | 402 | 195 ms | $0.01 |
| 2 days ago | Passed | 402 | 194 ms | $0.01 |