www.taifoon.io

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1

0.5 USDC
Atomic price: 500000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Payment option 2

0.5 USDC
Atomic price: 500000 · Network: eip155:42161 · Asset: USDC · Scheme: exact

Payment option 3

500000 atomic units
Atomic price: 500000 · Network: eip155:5042 · Asset: 0x3600000000000000000000000000000000000000 · Scheme: exact

Payment option 4

0.5 USDC
Atomic price: 500000 · Network: eip155:4663 · Asset: USDC · Scheme: exact

Payment option 5

0.5 USDC
Atomic price: 500000 · Network: eip155:143 · Asset: USDC · Scheme: exact

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "500000",
    "payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b"
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "500000",
    "payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b"
  },
  {
    "scheme": "exact",
    "network": "eip155:5042",
    "asset": "0x3600000000000000000000000000000000000000",
    "amount": "500000",
    "payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b"
  },
  {
    "scheme": "exact",
    "network": "eip155:4663",
    "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
    "amount": "500000",
    "payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b"
  },
  {
    "scheme": "exact",
    "network": "eip155:143",
    "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
    "amount": "500000",
    "payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b"
  }
]

Observed health

Status

Healthy

Latest latency

235 ms

Average latency

649 ms

HTTP status

204

Last checked

2026-11-02T06:03:47.368Z

Reachability

100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "block_number": {
          "description": "or: the block to prove",
          "type": "integer"
        },
        "chain_id": {
          "description": "chain id (8453 Base, 5042 Arc, 1 Ethereum, …)",
          "type": "integer"
        },
        "tx_hash": {
          "description": "the transaction whose block is proven",
          "pattern": "^0x[0-9a-fA-F]{64}$",
          "type": "string"
        }
      },
      "required": [
        "chain_id"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "headers": {
      "additionalProperties": {
        "type": "string"
      },
      "type": "object"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "queryParams": {
      "additionalProperties": {
        "type": "string"
      },
      "type": "object"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "input": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "http"
        },
        "method": {
          "type": "string",
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ]
        },
        "bodyType": {
          "type": "string",
          "enum": [
            "json",
            "form-data",
            "text"
          ]
        },
        "body": {
          "type": "object",
          "properties": {
            "chain_id": {
              "type": "integer",
              "description": "chain id (8453 Base, 5042 Arc, 1 Ethereum, …)"
            },
            "tx_hash": {
              "type": "string",
              "pattern": "^0x[0-9a-fA-F]{64}$",
              "description": "the transaction whose block is proven"
            },
            "block_number": {
              "type": "integer",
              "description": "or: the block to prove"
            }
          },
          "required": [
            "chain_id"
          ]
        },
        "queryParams": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        },
        "headers": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "additionalProperties": false
    },
    "output": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string"
        },
        "example": {
          "type": "object",
          "properties": {
            "skill": {
              "type": "string",
              "const": "settlement-proof"
            },
            "receipt_id": {
              "type": "string"
            },
            "receipt_subject": {
              "type": "string"
            },
            "paid_network": {
              "type": [
                "string",
                "null"
              ]
            },
            "settlement": {
              "type": [
                "string",
                "null"
              ]
            },
            "unconfirmed": {
              "type": "boolean"
            },
            "proof_blob": {
              "type": "object",
              "description": "the portable V5 proof blob: superroot, chainHeaders, superrootProof, blockProof, finality"
            }
          },
          "required": [
            "skill",
            "receipt_id",
            "receipt_subject",
            "proof_blob"
          ]
        }
      },
      "required": [
        "type"
      ]
    }
  },
  "required": [
    "input"
  ]
}