Exact-match OFAC wallet screening and crypto wallet sanctions check for sanctioned digital

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x348Df429BD49A7506128c74CE1124A81B4B7dC9d",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 60
  }
]

{
  "bazaar": {
    "info": {
      "category": "compliance",
      "description": "Exact-match OFAC wallet screening and crypto wallet sanctions check for sanctioned digital currency addresses. Screens one wallet address against Treasury's public SDN advanced XML and returns hit or clear status, asset coverage, sanctioned entity metadata, sanctions programs, list source, listing date, and a manual-review signal for onchain payment and treasury controls.",
      "input": {
        "method": "GET",
        "pathParams": {
          "address": "EVM wallet address (0x-prefixed, 40 hex characters)"
        },
        "queryParams": {
          "asset": "ETH"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "data": {
            "matches": [
              {
                "address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
                "aliases": [
                  "Hidden Cobra"
                ],
                "asset": "ETH",
                "entityName": "Lazarus Group",
                "entryId": "27307",
                "identityId": "19011",
                "listName": "SDN List",
                "listedOn": "2019-09-13",
                "measures": [
                  "Block",
                  "Program"
                ],
                "normalizedAddress": "0x098b716b8aaf21512996dc57eb0615e2383e2f96",
                "profileId": "27307",
                "programs": [
                  "DPRK3"
                ],
                "sourceType": "Digital Currency Address - ETH"
              }
            ],
            "query": {
              "address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
              "asset": "ETH",
              "normalizedAddress": "0x098b716b8aaf21512996dc57eb0615e2383e2f96"
            },
            "screeningOnly": true,
            "sourceFreshness": {
              "addressCount": 2,
              "coveredAssets": [
                "ETH",
                "XBT"
              ],
              "datasetPublishedAt": "2026-04-06T02:00:00.000Z",
              "refreshedAt": "2026-04-06T02:00:00.000Z",
              "sourceUrl": "https://www.treasury.gov/ofac/downloads/sanctions/1.0/sdn_advanced.xml"
            },
            "summary": {
              "exactAddressMatch": true,
              "manualReviewRecommended": true,
              "matchCount": 1,
              "status": "match"
            }
          },
          "source": "OFAC SDN Advanced XML",
          "success": true
        },
        "type": "json"
      },
      "price": "$0.01",
      "tags": [
        "compliance",
        "ofac",
        "sanctions",
        "wallet",
        "crypto",
        "onchain",
        "wallet-screening",
        "crypto-wallet-screening",
        "sanctioned-wallet-check"
      ]
    },
    "routeTemplate": "/api/ofac-wallet-screen/:address",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "additionalProperties": false,
              "properties": {
                "asset": {
                  "description": "Optional asset or network ticker filter, such as ETH, USDC, XBT, TRX, ARB, or BSC.",
                  "type": "string"
                }
              },
              "required": [],
              "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"
    }
  }
}

curl "https://api.aurelianflo.com/api/ofac-wallet-screen/:address"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.aurelianflo.com/api/ofac-wallet-screen/:address");
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.aurelianflo.com/api/ofac-wallet-screen/:address")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header