Authorize an autonomous agent's real x402 merchant challenge against an operator
Authorize an autonomous agent's real x402 merchant challenge against an operator-issued policy. Payment for this trust check settles only when the authorization handler succeeds.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
246 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://json-repair-api-9ybv.onrender.com/trust/x402/authorize
| Category | Commerce and shopping |
|---|---|
| Provider host | json-repair-api-9ybv.onrender.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.001 | 246 ms |
Example input (from the provider)
{
"body": {
"category": "ai-infrastructure",
"merchant_id": "merchant.example",
"payer": "0x2222222222222222222222222222222222222222",
"payment_required": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x1111111111111111111111111111111111111111",
"scheme": "exact"
}
],
"resource": {
"description": "Merchant paid resource",
"mimeType": "application/json",
"url": "https://merchant.example/api/resource"
},
"x402Version": 2
},
"policy_token": "signed-agent-policy-token",
"request": {
"body": {
"task": "example"
},
"method": "POST",
"url": "https://merchant.example/api/resource"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"ap2_evidence": {
"description": "Optional AP2 v0.2 mandate evidence and challenge token for native verification.",
"type": "object"
},
"category": {
"description": "Purchase category used by the operator policy.",
"type": "string"
},
"merchant_id": {
"description": "Stable merchant identifier used by the operator policy.",
"type": "string"
},
"nonce": {
"type": "string"
},
"payer": {
"description": "EVM address that would sign/pay the merchant transaction.",
"type": "string"
},
"payment_required": {
"description": "The merchant's real x402 PAYMENT-REQUIRED payload, as decoded JSON or its encoded string.",
"oneOf": [
{
"type": "object"
},
{
"type": "string"
}
]
},
"policy_token": {
"description": "Operator-issued signed policy credential for the buying agent.",
"type": "string"
},
"request": {
"description": "Exact HTTP request the agent intends to make after authorization.",
"properties": {
"body": {},
"method": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"method",
"url"
],
"type": "object"
}
},
"required": [
"policy_token",
"payment_required",
"merchant_id",
"category",
"payer",
"request"
]
},
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}