7
$0.001
per call · USD Coin on Base
Signed time-bounded witness of an agent-carried payload digest; the payload stays with the agent
Endpoint
POST https://767-2676.com/v1/receipt11
Calls / 30d
2
Unique payers / 30d
Sep 10
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://767-2676.com/v1/receipt", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"nonce": "BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA",
"payload_digest": {
"algorithm": "sha-256",
"value": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
},
"previous_attestation_digest": null
}),
});
const data = await res.json();cURL
curl -X POST \
"https://767-2676.com/v1/receipt" \
-H "Content-Type: application/json" \
-d '{"nonce":"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA","payload_digest":{"algorithm":"sha-256","value":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"},"previous_attestation_digest":null}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"payment_status": "settled",
"witness_receipt": {
"commitment": {
"nonce": "BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA",
"payload_digest": {
"algorithm": "sha-256",
"value": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
},
"previous_attestation_digest": null
},
"evidence_scope": {
"action_execution_proven": false,
"authorization_granted": false,
"caller_identity_proven": false,
"clock_accuracy_independently_verified": false,
"external_atomic_clock_alignment_proven": false,
"nonce_uniqueness_enforced": false,
"payer_authorization_bound_to_commitment": false,
"payload_disclosed": false,
"recipient_delivery_proven": false,
"replay_prevented": false,
"type": "payload_commitment_witness"
},
"node_id": "767-2676.com",
"protocol_id": "POPCORN-WITNESS/1.0",
"receipt_id": "pwr_example"
}
}Payment details
Pay to
0x5f5a631e975183d084f60d7121e967b30ec83cb8Asset
USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913NetworksBase
Schemesexact
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