Paid webhook/API execution for autonomous agents
Paid webhook/API execution for autonomous agents. Executes one public HTTPS action after x402 payment, applies retries and idempotency, then returns a signed receipt with request hash, response hash, target, status, and attempt count.
3000 (raw units)
price
47
calls / 30d
17
unique payers
2026-09-17
updated
Provider
action402.vercel.app · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x75113dcF8Ce34f0338440D40270e420f8C1762b8",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "3000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"body": {
"event": "agent.test",
"message": "hello from an x402 buyer"
},
"headers": {
"content-type": "application/json"
},
"idempotencyKey": "agent-test-001",
"method": "POST",
"retry": {
"attempts": 2,
"backoffMs": 300
},
"timeoutMs": 10000,
"url": "https://httpbin.org/anything"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"idempotentReplay": false,
"job": {
"attempts": 1,
"id": "job_...",
"status": "succeeded"
},
"links": {
"job": "/api/jobs/job_...",
"receipt": "/api/receipts/rcpt_..."
},
"mode": "x402",
"receipt": {
"id": "rcpt_...",
"signature": "hmac-sha256:..."
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"body": {
"description": "JSON body forwarded to the target endpoint."
},
"headers": {
"additionalProperties": {
"type": [
"string",
"number",
"boolean"
]
},
"type": "object"
},
"idempotencyKey": {
"maxLength": 160,
"minLength": 1,
"type": "string"
},
"method": {
"default": "POST",
"enum": [
"POST",
"PUT",
"PATCH",
"DELETE"
],
"type": "string"
},
"retry": {
"additionalProperties": false,
"properties": {
"attempts": {
"default": 1,
"maximum": 3,
"minimum": 1,
"type": "integer"
},
"backoffMs": {
"default": 250,
"maximum": 5000,
"minimum": 0,
"type": "integer"
}
},
"type": "object"
},
"timeoutMs": {
"default": 12000,
"maximum": 12000,
"minimum": 1000,
"type": "integer"
},
"url": {
"description": "Absolute public HTTPS URL to call.",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"idempotentReplay": {
"type": "boolean"
},
"job": {
"properties": {
"attempts": {
"type": "integer"
},
"id": {
"type": "string"
},
"status": {
"enum": [
"succeeded",
"failed"
],
"type": "string"
}
},
"required": [
"id",
"status",
"attempts"
],
"type": "object"
},
"links": {
"properties": {
"job": {
"type": "string"
},
"receipt": {
"type": "string"
}
},
"required": [
"job",
"receipt"
],
"type": "object"
},
"mode": {
"enum": [
"demo",
"x402"
],
"type": "string"
},
"receipt": {
"properties": {
"id": {
"type": "string"
},
"replay": {
"type": "boolean"
},
"signature": {
"type": "string"
}
},
"type": "object"
}
},
"required": [
"mode",
"idempotentReplay",
"job",
"receipt",
"links"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://action402.vercel.app/api/execute/webhook" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://action402.vercel.app/api/execute/webhook");
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://action402.vercel.app/api/execute/webhook")
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/4914.json, and this resource appears in /discovery/resources and /discovery/search.