Heartbeat endpoint billed via a batch-settlement payment channel
Heartbeat endpoint billed via a batch-settlement payment channel
1000 (raw units)
price
4
calls / 30d
4
unique payers
2026-09-17
updated
Provider
x402tap.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"maxTimeoutSeconds": 300
},
{
"scheme": "batch-settlement",
"network": "eip155:8453",
"payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"pong": true,
"ts": 1700000000000
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
"resourceUrl": "https://x402tap.com/api/ping",
"scheme": "exact",
"validUntil": 1789615744,
"version": 1
},
"signature": "0x14d54ad79cdfb240161f205fe0d9af1de11a11ff88cd79c62ecba11a78075ec345979cc40a5f48d638ef825d5fbf17e27904c47620e53a7376548207ffc561c11b"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0xB810B599bc730Aa85800BABe7f5d160524322C86",
"resourceUrl": "https://x402tap.com/api/ping",
"scheme": "batch-settlement",
"validUntil": 1789615744,
"version": 1
},
"signature": "0x81a94ca12884b73482ad7a948d3a9d1a76e8077585add312e1032b895aeced72042aafa777cf7a295f6154718bd68514e2bd172ad5d7b8637f998a4403ead9d41c"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
}
}Use it
curl
curl "https://x402tap.com/api/ping" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://x402tap.com/api/ping");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://x402tap.com/api/ping")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/1128.json, and this resource appears in /discovery/resources and /discovery/search.