x402 census · api.bitrefill.com · 3dfd07ebb2af · JSON

POST /x402/invoice/pay

live

Pay a Bitrefill invoice in USDC via x402 to buy gift cards, eSIMs & mobile top-ups across 180+ countries.

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

Field Value

URL https://api.bitrefill.com/x402/invoice/pay

Method POST

Price $1000.00 USDC = 1000000000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base); also accepts eip155:42161, eip155:137, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

payTo 0x480CD46E6faDe651a0437DeaddA53D5c8e7D846A

Seller api.bitrefill.com

Catalogs cdp (row updated 2026-09-30)

Listed since (lower bound) 2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-30

CDP quality counters 26 calls and 9 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)

Category (keyword rule) gift-cards/commerce

Templated path no

x402Version in catalog 2

Service name / tags Bitrefill · checkout, payment, gift-cards, esims, usdc

Unpaid probe (census of 2026-09-30)

Field Value

Probed at 2026-09-30T23:12:32.137Z

HEAD 402

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in header+body

x402Version in the 402 2

accepts[0] {"scheme":"upto","network":"eip155:8453","amount":"1000000000","payTo":"0x480CD46E6faDe651a0437DeaddA53D5c8e7D846A","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":3600,"extra":{"name":"USD Coin","version":"2"}}

Live amount equals catalog price yes

Live payTo equals catalog payTo yes

extensions.bazaar in the 402 yes

PAYMENT-REQUIRED header yes

WWW-Authenticate offer none

Content type / server / CORS application/json / cloudflare / none

Latency 4,533 ms

Error Payment required

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 19

Payments 177

USDC volume $29.86

Median payment $0.002

First / last payment 2026-07-13 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x480CD46E6faDe651a0437DeaddA53D5c8e7D846A

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "invoice_id": "c2b27180-610e-4132-af77-ad42fc0ac444"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "accepted": true,
   "message": "Payment accepted; poll invoice/status for fulfillment outcome and redemption codes.",
   "next_step": {
    "url": "/x402/invoice/status?invoice_id=c2b27180-610e-4132-af77-ad42fc0ac444"
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.bitrefill.com/x402/invoice/pay' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/3dfd07ebb2af/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"3dfd07ebb2af"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.bitrefill.com.