Agent Commerce Gate — bind a settlement receipt to a prior decision — per call

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x4eba5ea3cf0f3fc307099317e17e54390f7a4c58",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "POST",
        "schema": {
          "properties": {
            "checkId": {
              "description": "The checkId returned by a prior Policy Check decision",
              "type": "string"
            },
            "transaction": {
              "description": "The on-chain transaction hash of the settlement to verify",
              "type": "string"
            }
          },
          "required": [
            "checkId",
            "transaction"
          ],
          "type": "object"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "checkId": "5b1a1e3e-6b2a-4b8a-9f0a-2f6c1a7d9e21",
          "receipt": {
            "matchesExpectedPayment": true,
            "status": "confirmed"
          }
        },
        "schema": {
          "properties": {
            "checkId": {
              "type": "string"
            },
            "receipt": {
              "properties": {
                "matchesExpectedPayment": {
                  "description": "Whether the on-chain transfer matches the payTo and amount from the original decision",
                  "type": "boolean"
                },
                "status": {
                  "description": "confirmed, reverted, not_found, or error",
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "schema": {
      "properties": {
        "checkId": {
          "type": "string"
        },
        "receipt": {
          "properties": {
            "matchesExpectedPayment": {
              "description": "Whether the on-chain transfer matches the payTo and amount from the original decision",
              "type": "boolean"
            },
            "status": {
              "description": "confirmed, reverted, not_found, or error",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "type": "object"
    }
  }
}

curl "https://contextiq.trango-compute.com/api/v1/policy-check/receipt/x402-v2"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://contextiq.trango-compute.com/api/v1/policy-check/receipt/x402-v2");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://contextiq.trango-compute.com/api/v1/policy-check/receipt/x402-v2")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header