x402-doctor.onrender.com

{
  "properties": {
    "challenge": {
      "type": [
        "object",
        "null"
      ]
    },
    "checks": {
      "items": {
        "properties": {
          "group": {
            "enum": [
              "challenge",
              "accepts",
              "resource",
              "settlement",
              "wallets",
              "discovery",
              "browser"
            ],
            "type": "string"
          },
          "hint": {
            "type": "string"
          },
          "id": {
            "type": "string"
          },
          "message": {
            "type": "string"
          },
          "status": {
            "enum": [
              "pass",
              "warn",
              "fail",
              "info",
              "skip"
            ],
            "type": "string"
          }
        },
        "required": [
          "id",
          "status",
          "message"
        ],
        "type": "object"
      },
      "type": "array"
    },
    "method": {
      "enum": [
        "GET",
        "POST",
        null
      ],
      "type": [
        "string",
        "null"
      ]
    },
    "overall": {
      "enum": [
        "pass",
        "warn",
        "fail"
      ],
      "type": "string"
    },
    "receipt": {
      "description": "Signature over this whole answer (without receipt.signature), so the verdict can be verified later: EIP-191 personal_sign over canonical JSON (sorted keys, compact, ASCII-escaped). Signer addresses: /.well-known/x402-doctor-signer.json; free check: POST /api/v1/verify.",
      "properties": {
        "algorithm": {
          "enum": [
            "eip191-canonical-json-v1"
          ],
          "type": "string"
        },
        "cert": {
          "description": "The payout wallet's certificate for this signing key: personal_sign by authority over 'fizzl receipt signer\\nservice: <service>\\nsigner: <signer>\\nvalid_from: <date>'. Pin the payout wallet and a rotated key still verifies.",
          "properties": {
            "authority": {
              "type": "string"
            },
            "service": {
              "type": "string"
            },
            "signature": {
              "type": "string"
            },
            "signer": {
              "type": "string"
            },
            "valid_from": {
              "type": "string"
            }
          },
          "type": "object"
        },
        "input_sha256": {
          "description": "sha256 of canonical JSON {route, input}: your query parameters as strings",
          "type": "string"
        },
        "payment": {
          "description": "The payment behind this answer, from your x402 payment payload. EVM: payer + EIP-3009 nonce; find the settlement as AuthorizationUsed(payer, nonce) on the asset contract. Solana: payer + sha256 of the signed transaction you sent.",
          "properties": {
            "amount": {
              "type": "string"
            },
            "asset": {
              "type": "string"
            },
            "network": {
              "type": "string"
            },
            "nonce": {
              "type": "string"
            },
            "pay_to": {
              "type": "string"
            },
            "payer": {
              "type": "string"
            },
            "proof": {
              "enum": [
                "eip3009",
                "svm-transaction"
              ],
              "type": "string"
            },
            "transaction_sha256": {
              "type": "string"
            }
          },
          "type": "object"
        },
        "request_id": {
          "type": "string"
        },
        "route": {
          "type": "string"
        },
        "signature": {
          "type": "string"
        },
        "signed_at": {
          "type": "string"
        },
        "signer": {
          "type": "string"
        }
      },
      "required": [
        "request_id",
        "route",
        "input_sha256",
        "signed_at",
        "signer",
        "algorithm",
        "signature"
      ],
      "type": "object"
    },
    "url": {
      "type": "string"
    },
    "wallets": {
      "description": "Which wallets can pay: per wallet, the networks where payment works (yes) and where it fails, with the reason (no).",
      "items": {
        "properties": {
          "agent": {
            "type": "boolean"
          },
          "no": {
            "items": {
              "properties": {
                "network": {
                  "type": "string"
                },
                "reason": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": "array"
          },
          "wallet": {
            "type": "string"
          },
          "yes": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "type": "object"
      },
      "type": "array"
    }
  },
  "required": [
    "url",
    "overall",
    "checks"
  ],
  "type": "object"
}