Spend-policy verdict for AI agents: POST a proposed spend, get allow/review/deny with the

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x46f297e342bc0B44b9f9C427e53C56E9f83bb660",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 600
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "agent_id": "agent-7",
          "amount": 150,
          "destination": "merchant-x",
          "policy": "standard"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "approval_id": "apr_9f2c1a",
          "poll": "/v1/approvals/apr_9f2c1a",
          "reasons": [
            "amount 150 exceeds review threshold 100"
          ],
          "triggered": [
            "review_threshold"
          ],
          "verdict": "review"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "agent_id": {
                  "description": "stable id of the spending agent (per-agent daily ledger)",
                  "type": "string"
                },
                "amount": {
                  "description": "proposed spend amount",
                  "type": "number"
                },
                "destination": {
                  "description": "optional payee / merchant identifier checked against allowlists",
                  "type": "string"
                },
                "policy": {
                  "description": "preset name (conservative|standard|permissive) or inline policy object",
                  "type": "string"
                },
                "wait": {
                  "description": "if the verdict is 'review', block until a human approves/denies on Telegram (default 120s timeout)",
                  "type": "boolean"
                }
              },
              "required": [
                "agent_id",
                "amount"
              ]
            },
            "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"
    }
  }
}

curl "https://api.clawinabox.xyz/paid/v1/guard/check"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.clawinabox.xyz/paid/v1/guard/check");
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://api.clawinabox.xyz/paid/v1/guard/check")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header