Rate Zap API 文档
免费、无需认证的美元/日元/人民币汇率换算 API。
支持的货币: USD JPY CNY
GET /api/convert
将金额从一种货币换算为另一种(或所有三种)货币。
省略 to 参数可同时获取三种货币的换算结果。
参数
| 参数 | Type | Description | |
|---|---|---|---|
from | string | 必填 | Source currency: USD, JPY, or CNY |
amount | number | 必填 | Amount to convert (0 – 1 trillion) |
to | string | 可选 | Target currency. Omit to get all three. |
示例 — 省略 to 参数可同时获取三种货币的换算结果。
GET https://ratezap.fanshikun.com/api/convert?from=USD&amount=100
{
"from": "USD",
"amount": 100,
"rates": {
"CNY": 724.5,
"JPY": 15520,
"USD": 100
},
"lastUpdate": "..."
}示例 — single target
GET https://ratezap.fanshikun.com/api/convert?from=USD&amount=100&to=JPY
{
"from": "USD",
"to": "JPY",
"amount": 100,
"result": 15520,
"rate": 155.2,
"lastUpdate": "..."
}GET /api/rates
获取当前所有支持的货币汇率。
GET https://ratezap.fanshikun.com/api/rates
{
"base": "USD",
"currencies": [
{ "code": "CNY", "rate": 7.245 },
{ "code": "JPY", "rate": 155.2 },
{ "code": "USD", "rate": 1 }
],
"lastUpdate": "...",
"nextUpdate": "..."
}错误响应
| Status | Meaning |
|---|---|
400 | Missing or invalid parameters |
503 | Rates unavailable (upstream API failure) |
速率限制
无需认证。请合理使用,避免频繁请求。汇率每日更新,建议客户端缓存结果。