{
  "x402Version": 2,
  "id": 35374,
  "slug": "35374",
  "resource": "https://phion.systems/v1/paid/transaction-assurance",
  "description": "Independently verify authorization, settlement, delivery and deterministic acceptance; return a signed portable assurance receipt",
  "type": "http",
  "serviceName": "Transaction Assurance",
  "resourceType": "Payments",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x7BEcA68DD9aC733D4de6b16d16B85Dc391c071e2",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "15000",
      "amountUsd": 0.015,
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "exact",
      "network": "eip155:137",
      "payTo": "0x7BEcA68DD9aC733D4de6b16d16B85Dc391c071e2",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "amount": "15000",
      "amountUsd": 0.015,
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "exact",
      "network": "eip155:42161",
      "payTo": "0x7BEcA68DD9aC733D4de6b16d16B85Dc391c071e2",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "amount": "15000",
      "amountUsd": 0.015,
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "example": {
      "assurance": {
        "acceptance_satisfied": true,
        "delivery_verified": true,
        "payment_settled": true,
        "verdict": "assured"
      },
      "receipt": {
        "signature": "base64url"
      }
    },
    "type": "json"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "acceptance": [
              {
                "expected": "ok",
                "operator": "equals",
                "path": "/result"
              }
            ],
            "delivery": {
              "content_sha256": "replace-with-sha256-of-output",
              "delivered_at": 1700000060,
              "output": {
                "result": "ok"
              },
              "status": 200
            },
            "intent": {
              "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "buyer": "agent:buyer",
              "deadline": 1700000300,
              "max_amount": "20000",
              "network": "eip155:8453",
              "requested_at": 1700000000,
              "seller": "0x0000000000000000000000000000000000000001"
            },
            "offer": {
              "amount": "15000",
              "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "network": "eip155:8453",
              "seller": "0x0000000000000000000000000000000000000001",
              "valid_until": 1700000100
            },
            "payment": {
              "amount": "15000",
              "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "network": "eip155:8453",
              "recipient": "0x0000000000000000000000000000000000000001",
              "settled": true,
              "settled_at": 1700000050,
              "transaction": "0xexample"
            },
            "transaction_id": "purchase-42"
          },
          "bodyType": "json",
          "discoverable": true,
          "method": "POST",
          "type": "http"
        },
        "inputSchema": {
          "required": [
            "transaction_id",
            "intent",
            "offer",
            "payment",
            "delivery"
          ],
          "type": "object"
        },
        "output": {
          "example": {
            "assurance": {
              "acceptance_satisfied": true,
              "delivery_verified": true,
              "payment_settled": true,
              "verdict": "assured"
            },
            "receipt": {
              "signature": "base64url"
            }
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object"
      }
    }
  },
  "tags": [
    "transactions",
    "settlement",
    "delivery",
    "evidence",
    "x402",
    "bazaar"
  ],
  "sourceHost": "phion.systems",
  "lastUpdated": "2026-09-20T01:28:22.556Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-20T01:28:22.287Z"
  },
  "metadata": {
    "serviceName": "Transaction Assurance",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "acceptance": [
                {
                  "expected": "ok",
                  "operator": "equals",
                  "path": "/result"
                }
              ],
              "delivery": {
                "content_sha256": "replace-with-sha256-of-output",
                "delivered_at": 1700000060,
                "output": {
                  "result": "ok"
                },
                "status": 200
              },
              "intent": {
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "buyer": "agent:buyer",
                "deadline": 1700000300,
                "max_amount": "20000",
                "network": "eip155:8453",
                "requested_at": 1700000000,
                "seller": "0x0000000000000000000000000000000000000001"
              },
              "offer": {
                "amount": "15000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "seller": "0x0000000000000000000000000000000000000001",
                "valid_until": 1700000100
              },
              "payment": {
                "amount": "15000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "recipient": "0x0000000000000000000000000000000000000001",
                "settled": true,
                "settled_at": 1700000050,
                "transaction": "0xexample"
              },
              "transaction_id": "purchase-42"
            },
            "bodyType": "json",
            "discoverable": true,
            "method": "POST",
            "type": "http"
          },
          "inputSchema": {
            "required": [
              "transaction_id",
              "intent",
              "offer",
              "payment",
              "delivery"
            ],
            "type": "object"
          },
          "output": {
            "example": {
              "assurance": {
                "acceptance_satisfied": true,
                "delivery_verified": true,
                "payment_settled": true,
                "verdict": "assured"
              },
              "receipt": {
                "signature": "base64url"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "phion.systems",
    "manifest_name": "phion.systems",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "assurance": {
      "acceptance_satisfied": true,
      "delivery_verified": true,
      "payment_settled": true,
      "verdict": "assured"
    },
    "receipt": {
      "signature": "base64url"
    }
  }
}