Convert a time between any two IANA time zones (DST-aware)

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xbA667287B8Ef89565F8fD7AcD4d22Ce98E0f39cd",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "from": "America/New_York",
          "time": "2026-07-04T15:30",
          "to": "Asia/Tokyo"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "result": {
            "from": {
              "localTime": "2026-07-04T15:30:00",
              "offset": "-04:00",
              "timeZone": "America/New_York"
            },
            "to": {
              "localTime": "2026-07-05T04:30:00",
              "offset": "+09:00",
              "timeZone": "Asia/Tokyo"
            },
            "utc": "2026-07-04T19:30:00.000Z"
          },
          "service": "Timezone Converter"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "from": {
                  "description": "Source IANA time zone",
                  "type": "string"
                },
                "time": {
                  "description": "Wall-clock time in the source zone, or 'now' (optional)",
                  "type": "string"
                },
                "to": {
                  "description": "Target IANA time zone",
                  "type": "string"
                }
              },
              "required": [
                "from",
                "to"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  },
  "builder-code": {
    "info": {
      "a": "bc_zr9oznjo"
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "additionalProperties": false,
      "properties": {
        "a": {
          "description": "App builder code",
          "pattern": "^[a-z0-9_]{1,32}$",
          "type": "string"
        },
        "s": {
          "description": "Service builder codes",
          "items": {
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          },
          "type": "array"
        },
        "w": {
          "description": "Wallet builder code",
          "pattern": "^[a-z0-9_]{1,32}$",
          "type": "string"
        }
      },
      "type": "object"
    }
  }
}

curl "https://402timezones.vercel.app/api/convert-timezone"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://402timezones.vercel.app/api/convert-timezone");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://402timezones.vercel.app/api/convert-timezone")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header