{
  "x402Version": 2,
  "id": 28715,
  "slug": "28715",
  "resource": "https://kenoodl.com/preflight",
  "description": "x402-preflight: confirm your wallet can transact, and see your balance, in one certified call. Pay $0.01 USDC on Base, get a signed on-chain-anchored receipt. The safe first transaction before you ship real volume.",
  "type": "http",
  "serviceName": "402-preflight",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1780588558/bazaar-icons/94c8dc7cf23166c2.png",
  "resourceType": "Payments",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x3A7292b88471691946D8D8856925e22246bed743",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "receipt": {
            "properties": {
              "eth_balance": {
                "type": "string"
              },
              "genesis_deploy_tx": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "payer": {
                "type": "string"
              },
              "prev_settlement_tx": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "tx_hash": {
                "type": "string"
              },
              "usdc_balance": {
                "type": "string"
              }
            },
            "required": [
              "tx_hash",
              "payer",
              "usdc_balance",
              "eth_balance"
            ],
            "type": "object"
          },
          "status": {
            "enum": [
              "settled"
            ],
            "type": "string"
          }
        },
        "required": [
          "status",
          "receipt"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "wallet": "0x… (the Base wallet to preflight; defaults to the paying wallet if omitted)"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "receipt": {
              "eth_balance": "0.004200",
              "genesis_deploy_tx": "0x…",
              "payer": "0x…",
              "prev_settlement_tx": "0x…",
              "tx_hash": "0x…",
              "usdc_balance": "12.500000"
            },
            "status": "settled"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "wallet": {
                    "description": "The Base wallet you want to preflight. If omitted, it defaults to the paying wallet read from the x402 payment payload.",
                    "type": "string"
                  }
                },
                "required": [
                  "wallet"
                ]
              },
              "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": {
                  "receipt": {
                    "properties": {
                      "eth_balance": {
                        "type": "string"
                      },
                      "genesis_deploy_tx": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "payer": {
                        "type": "string"
                      },
                      "prev_settlement_tx": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "tx_hash": {
                        "type": "string"
                      },
                      "usdc_balance": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "tx_hash",
                      "payer",
                      "usdc_balance",
                      "eth_balance"
                    ],
                    "type": "object"
                  },
                  "status": {
                    "enum": [
                      "settled"
                    ],
                    "type": "string"
                  }
                },
                "required": [
                  "status",
                  "receipt"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "preflight",
    "payment-verification",
    "wallet-check",
    "settlement",
    "balance",
    "bazaar"
  ],
  "sourceHost": "kenoodl.com",
  "lastUpdated": "2026-10-02T13:06:05.714Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-10-02T13:06:05.329Z"
  },
  "metadata": {
    "serviceName": "402-preflight",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1780588558/bazaar-icons/94c8dc7cf23166c2.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "wallet": "0x… (the Base wallet to preflight; defaults to the paying wallet if omitted)"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "receipt": {
                "eth_balance": "0.004200",
                "genesis_deploy_tx": "0x…",
                "payer": "0x…",
                "prev_settlement_tx": "0x…",
                "tx_hash": "0x…",
                "usdc_balance": "12.500000"
              },
              "status": "settled"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "wallet": {
                      "description": "The Base wallet you want to preflight. If omitted, it defaults to the paying wallet read from the x402 payment payload.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "wallet"
                  ]
                },
                "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": {
                    "receipt": {
                      "properties": {
                        "eth_balance": {
                          "type": "string"
                        },
                        "genesis_deploy_tx": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "payer": {
                          "type": "string"
                        },
                        "prev_settlement_tx": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "tx_hash": {
                          "type": "string"
                        },
                        "usdc_balance": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "tx_hash",
                        "payer",
                        "usdc_balance",
                        "eth_balance"
                      ],
                      "type": "object"
                    },
                    "status": {
                      "enum": [
                        "settled"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "status",
                    "receipt"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "kenoodl.com",
    "manifest_name": "kenoodl.com",
    "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": {
      "receipt": {
        "eth_balance": "string",
        "genesis_deploy_tx": "string",
        "payer": "string",
        "prev_settlement_tx": "string",
        "tx_hash": "string",
        "usdc_balance": "string"
      },
      "status": "settled"
    },
    "type": "string"
  }
}