Payment requirements / accepts[]
1 options
| State | Network | Scheme | Atomic amount | Asset | payTo / untrusted |
|---|---|---|---|---|---|
| active | eip155:8453 | exact | 3000 | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0xffFf4B8Da8C165B556326453446F6940C8AFE0DB |
All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.
Probe evidence
1 recent
healthy 2026-08-12 22:05:09 UTC GET · HTTP 402 · 116ms · accepts 1 · base 1 ok
Accepts snapshot
[
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"assetTransferMethod": null,
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xffFf4B8Da8C165B556326453446F6940C8AFE0DB",
"paymentFlow": null,
"raw": {
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"max_timeout_seconds": 300,
"network": "eip155:8453",
"payTo": "0xffFf4B8Da8C165B556326453446F6940C8AFE0DB",
"pay_to": "0xffFf4B8Da8C165B556326453446F6940C8AFE0DB",
"scheme": "exact"
},
"scheme": "exact"
}
]
PaymentRequired raw
{
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xffFf4B8Da8C165B556326453446F6940C8AFE0DB",
"scheme": "exact"
}
],
"error": "Payment required",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"feed": "earthquakes"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"payperbyte-service-metadata": {
"serviceName": "PayPerByte",
"tags": [
"payperbyte",
"earthquakes",
"general",
"eip712-attested"
]
}
},
"resource": {
"description": "USGS recent earthquakes worldwide (M2.5+)",
"mimeType": "application/json",
"serviceName": "PayPerByte",
"tags": [
"payperbyte",
"earthquakes",
"general",
"eip712-attested"
],
"url": "https://x402.payperbyte.io/feeds/earthquakes"
},
"x402Version": 2
}
Response headers
{
"access-control-allow-origin": "*",
"access-control-expose-headers": "X-BYTE-Attestation, X-BYTE-Disclaimer-Category, PAYMENT-REQUIRED, PAYMENT-RESPONSE, X-PAYMENT-RESPONSE, Content-Length",
"alt-svc": "h3=\":443\"; ma=86400",
"cf-cache-status": "DYNAMIC",
"cf-ray": "a2a2c7a2e83181ca-IAD",
"connection": "keep-alive",
"content-length": "2",
"content-type": "application/json; charset=utf-8",
"date": "Wed, 12 Aug 2026 22:05:09 GMT",
"etag": "W/\"2-vyGp6PvFo4RvsFtPoIWeCReyIC8\"",
"nel": "{\"report_to\":\"cf-nel\",\"success_fraction\":0.0,\"max_age\":604800}",
"payment-required": "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",
"report-to": "{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=RBiE%2F3N%2BDYNBdTMMI1JXfW7NjxZsz0OG88qSsTuqavoTJp35oCoMERwFhJHFk%2FkdhJOTpAscyeqHrUcv2Dqo54z888DpRlV%2BQNJ%2BKooXn7HlZ661I4r3WAtRdvj1Lc8YhpudB%2FM%3D\"}]}",
"server": "cloudflare"
}
Response body
{}
Request headers
{
"accept": "*/*",
"user-agent": "Fetch402Bot/0.1 (+https://fetch402.com/crawler; contact: crawler@fetch402.com)"
}
Machine contract
Schemas.
InputJSON
{
"method": "GET",
"queryParams": {},
"type": "http"
}
OutputJSON
{
"example": {
"feed": "earthquakes"
},
"type": "json"
}