{
  "x402Version": 2,
  "id": 57579,
  "slug": "57579",
  "resource": "https://overwing.ai/api/x402/preflight/x402",
  "description": "Overwing Preflight for x402: should an agent sign this payment? POST the PAYMENT-REQUIRED terms and your policy; get allow, review or refuse with reasons: terms vs policy, payee vs the x402 directory and the server's own manifest, price vs the record. $0.002 USDC, no account.",
  "type": "http",
  "serviceName": "Overwing Preflight for x402",
  "resourceType": "Travel",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xF4A6CEa7CE19CE36D6420905E5a1EAFb30Bfd133",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "2000",
      "amountUsd": 0.002,
      "maxTimeoutSeconds": 60
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "checked_at": {
            "type": "string"
          },
          "decision": {
            "enum": [
              "allow",
              "review",
              "refuse"
            ],
            "type": "string"
          },
          "payee": {
            "type": "object"
          },
          "policy": {
            "type": "object"
          },
          "price": {
            "type": "object"
          },
          "reasons": {
            "type": "array"
          },
          "terms": {
            "type": "object"
          },
          "valid_for_seconds": {
            "type": "integer"
          }
        },
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "payment_required": "<the PAYMENT-REQUIRED header value, or its decoded JSON>",
            "policy": {
              "allow_testnets": false,
              "max_per_call_usd": 0.05,
              "new_payee_max_usd": 0.01
            },
            "requested_url": "https://example.com/api/thing"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "decision": "review",
            "payee": {
              "listed_in": [],
              "manifest": "none"
            },
            "price": {
              "drift": null,
              "listed_usd": null,
              "quoted_usd": 0.02
            },
            "reasons": [
              {
                "code": "payee_new",
                "detail": "No directory lists this payout address and the server's manifest does not name it."
              }
            ],
            "terms": {
              "amount_usd": 0.02,
              "asset_symbol": "USDC",
              "network": "eip155:8453",
              "pay_to": "0x…",
              "resource_url": "https://example.com/api/thing"
            },
            "valid_for_seconds": 120
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "fresh_quote": {
                    "description": "Also fetch the resource unpaid and compare its quote with the terms given",
                    "type": "boolean"
                  },
                  "network": {
                    "description": "The CAIP-2 network the agent would pay on, when the terms offer several",
                    "type": "string"
                  },
                  "payment_required": {
                    "description": "The PAYMENT-REQUIRED header value (base64 JSON) or the decoded x402 v2 object {x402Version, resource, accepts[]}"
                  },
                  "policy": {
                    "description": "max_per_call_usd (default 0.05), new_payee_max_usd (0.01), allowed_networks, allowed_payees, blocked_payees, allow_testnets (false), max_price_drift (0.25)",
                    "type": "object"
                  },
                  "requested_url": {
                    "description": "The URL the agent asked for; checked against the resource in the terms",
                    "type": "string"
                  }
                },
                "required": [
                  "payment_required"
                ],
                "type": "object"
              },
              "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": {
                "properties": {
                  "checked_at": {
                    "type": "string"
                  },
                  "decision": {
                    "enum": [
                      "allow",
                      "review",
                      "refuse"
                    ],
                    "type": "string"
                  },
                  "payee": {
                    "type": "object"
                  },
                  "policy": {
                    "type": "object"
                  },
                  "price": {
                    "type": "object"
                  },
                  "reasons": {
                    "type": "array"
                  },
                  "terms": {
                    "type": "object"
                  },
                  "valid_for_seconds": {
                    "type": "integer"
                  }
                },
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "x402",
    "payments",
    "agents",
    "wallet",
    "security",
    "bazaar"
  ],
  "sourceHost": "overwing.ai",
  "lastUpdated": "2026-10-13T23:38:15.824Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-10-13T23:38:15.546Z"
  },
  "metadata": {
    "serviceName": "Overwing Preflight for x402",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "payment_required": "<the PAYMENT-REQUIRED header value, or its decoded JSON>",
              "policy": {
                "allow_testnets": false,
                "max_per_call_usd": 0.05,
                "new_payee_max_usd": 0.01
              },
              "requested_url": "https://example.com/api/thing"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "decision": "review",
              "payee": {
                "listed_in": [],
                "manifest": "none"
              },
              "price": {
                "drift": null,
                "listed_usd": null,
                "quoted_usd": 0.02
              },
              "reasons": [
                {
                  "code": "payee_new",
                  "detail": "No directory lists this payout address and the server's manifest does not name it."
                }
              ],
              "terms": {
                "amount_usd": 0.02,
                "asset_symbol": "USDC",
                "network": "eip155:8453",
                "pay_to": "0x…",
                "resource_url": "https://example.com/api/thing"
              },
              "valid_for_seconds": 120
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "fresh_quote": {
                      "description": "Also fetch the resource unpaid and compare its quote with the terms given",
                      "type": "boolean"
                    },
                    "network": {
                      "description": "The CAIP-2 network the agent would pay on, when the terms offer several",
                      "type": "string"
                    },
                    "payment_required": {
                      "description": "The PAYMENT-REQUIRED header value (base64 JSON) or the decoded x402 v2 object {x402Version, resource, accepts[]}"
                    },
                    "policy": {
                      "description": "max_per_call_usd (default 0.05), new_payee_max_usd (0.01), allowed_networks, allowed_payees, blocked_payees, allow_testnets (false), max_price_drift (0.25)",
                      "type": "object"
                    },
                    "requested_url": {
                      "description": "The URL the agent asked for; checked against the resource in the terms",
                      "type": "string"
                    }
                  },
                  "required": [
                    "payment_required"
                  ],
                  "type": "object"
                },
                "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": {
                  "properties": {
                    "checked_at": {
                      "type": "string"
                    },
                    "decision": {
                      "enum": [
                        "allow",
                        "review",
                        "refuse"
                      ],
                      "type": "string"
                    },
                    "payee": {
                      "type": "object"
                    },
                    "policy": {
                      "type": "object"
                    },
                    "price": {
                      "type": "object"
                    },
                    "reasons": {
                      "type": "array"
                    },
                    "terms": {
                      "type": "object"
                    },
                    "valid_for_seconds": {
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "overwing.ai",
    "manifest_name": "overwing.ai",
    "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": {
    "example": {
      "checked_at": "string",
      "decision": "allow",
      "payee": {},
      "policy": {},
      "price": {},
      "reasons": [
        "value"
      ],
      "terms": {},
      "valid_for_seconds": 0
    },
    "type": "string"
  }
}