# Lotus Archi — Zapi reference

> Indonesian gold and silver from Lotus Archi — counter prices, per-gram buyback, and daily history for both metals.

**Base URL:** `https://api.zpi.web.id`
**Auth:** Send `x-api-key: YOUR_KEY` header on every request. Get a free key at https://zpi.web.id/dashboard/keys.
**Response envelope:** `{ content, message, errors }`
**Rate limit:** 60 req/min on free tier.

**Related:**
- Detail page: https://zpi.web.id/api/finance/lotus-archi
- Endpoint catalog: https://zpi.web.id/category/finance
- Concise index: https://zpi.web.id/llms.txt
- Full reference: https://zpi.web.id/llms-full.txt

---

## Lotus Archi

**Category:** finance · **Slug:** `lotus-archi`
**Detail page:** https://zpi.web.id/api/finance/lotus-archi

Indonesian gold and silver from Lotus Archi — counter prices, per-gram buyback, and daily history for both metals.

**Tags:** gold, silver, indonesia, idr, buyback

### Price board

Every bar and coin quoted today, gold and silver, with the per-gram buyback rate.

- **Method:** `GET`
- **Endpoint:** `https://api.zpi.web.id/v1/finance:lotus-archi/price`
- **Cache TTL:** 1800s

**Parameters:**

| Name | Type | Location | Required | Description |
|------|------|----------|----------|-------------|
| `metal` | enum(gold|silver|all) | query | no | Restrict to one metal. Default all. |

**cURL:**
```bash
curl "https://api.zpi.web.id/v1/finance:lotus-archi/price?metal=gold" \
  -H "x-api-key: YOUR_API_KEY"
```

**JavaScript / TypeScript:**
```javascript
const res = await fetch("https://api.zpi.web.id/v1/finance:lotus-archi/price?metal=gold", {
  headers: { "x-api-key": process.env.ZAPI_KEY }
});
const data = await res.json();
```

**Python:**
```python
import requests
r = requests.get("https://api.zpi.web.id/v1/finance:lotus-archi/price?metal=gold",
  headers={"x-api-key": "YOUR_API_KEY"})
data = r.json()
```

**Example response:**
```json
{
  "asOf": "2026-08-29",
  "count": 20,
  "items": [
    {
      "metal": "gold",
      "price": 329000,
      "product": "0,1 gr",
      "productId": 1,
      "weightGram": 0.1,
      "weightText": "0,1 gr",
      "pricePerGram": 3290000,
      "buybackPerGram": 2325000
    },
    {
      "metal": "gold",
      "price": 608000,
      "product": "0,2 gr",
      "productId": 2,
      "weightGram": 0.2,
      "weightText": "0,2 gr",
      "pricePerGram": 3040000,
      "buybackPerGram": 2325000
    },
    {
      "metal": "gold",
      "price": 1297000,
      "product": "0,5 gr",
      "productId": 3,
      "weightGram": 0.5,
      "weightText": "0,5 gr",
      "pricePerGram": 2594000,
      "buybackPerGram": 2325000
    },
    {
      "metal": "gold",
      "price": 1297000,
      "product": "0,5 gr WB",
      "productId": 4,
      "weightGram": 0.5,
      "weightText": "0,5 gr WB",
      "pricePerGram": 2594000,
      "buybackPerGram": 2325000
    },
    {
      "metal": "gold",
      "price": 2493000,
      "product": "1 gr",
      "productId": 5,
      "weightGram": 1,
      "weightText": "1 gr",
      "pricePerGram": 2493000,
      "buybackPerGram": 2325000
    },
    {
      "metal": "gold",
      "price": 4904000,
      "product": "2 gr",
      "productId": 6,
      "weightGram": 2,
      "weightText": "2 gr",
      "pricePerGram": 2452000,
      "buybackPerGram": 2325000
    },
    {
      "metal": "gold",
      "price": 12111000,
      "product": "5 gr",
      "productId": 7,
      "weightGram": 5,
      "weightText": "5 gr",
      "pricePerGram": 2422200,
      "buybackPerGram": 2325000
    },
    {
      "metal": "gold",
      "price": 24167000,
      "product": "10 gr",
      "productId": 8,
      "weightGram": 10,
      "weightText": "10 gr",
      "pricePerGram": 2416700,
      "buybackPerGram": 2325000
    }
  ],
  "metal": "all",
  "total": 20,
  "dataset": "price",
  "currency": "IDR",
  "provider": "lotus-archi",
  "goldPricePerGram": 2493000,
  "goldBuybackPerGram": 2325000,
  "silverPricePerGram": 62000,
  "silverBuybackPerGram": 42000
}
```

---

### Buyback

Per-gram buyback rate per metal — one rate for every bar size.

- **Method:** `GET`
- **Endpoint:** `https://api.zpi.web.id/v1/finance:lotus-archi/buyback`
- **Cache TTL:** 1800s

**Parameters:**

| Name | Type | Location | Required | Description |
|------|------|----------|----------|-------------|
| `metal` | enum(gold|silver|all) | query | no | Restrict to one metal. Default all. |

**cURL:**
```bash
curl "https://api.zpi.web.id/v1/finance:lotus-archi/buyback?metal=gold" \
  -H "x-api-key: YOUR_API_KEY"
```

**JavaScript / TypeScript:**
```javascript
const res = await fetch("https://api.zpi.web.id/v1/finance:lotus-archi/buyback?metal=gold", {
  headers: { "x-api-key": process.env.ZAPI_KEY }
});
const data = await res.json();
```

**Python:**
```python
import requests
r = requests.get("https://api.zpi.web.id/v1/finance:lotus-archi/buyback?metal=gold",
  headers={"x-api-key": "YOUR_API_KEY"})
data = r.json()
```

**Example response:**
```json
{
  "asOf": "2026-08-29",
  "count": 2,
  "items": [
    {
      "date": "2026-08-29",
      "metal": "gold",
      "pricePerGram": 2493000,
      "spreadPerGram": 168000,
      "buybackPerGram": 2325000
    },
    {
      "date": "2026-08-29",
      "metal": "silver",
      "pricePerGram": 62000,
      "spreadPerGram": 20000,
      "buybackPerGram": 42000
    }
  ],
  "metal": "all",
  "dataset": "buyback",
  "currency": "IDR",
  "provider": "lotus-archi",
  "appliesToAllDenominations": true
}
```

---

### Gold history

Daily gold price and buyback, back to February 2025.

- **Method:** `GET`
- **Endpoint:** `https://api.zpi.web.id/v1/finance:lotus-archi/gold-history`
- **Cache TTL:** 3600s

**Parameters:**

| Name | Type | Location | Required | Description |
|------|------|----------|----------|-------------|
| `from` | string | query | no | Earliest date to include, YYYY-MM-DD. |
| `to` | string | query | no | Latest date to include, YYYY-MM-DD. |
| `order` | enum(asc|desc) | query | no | Oldest first (asc) or newest first (desc). Default desc. |
| `page` | number | query | no | Page of days. Default 1. |
| `limit` | number | query | no | Days per page. Default 100, max 1000. |

**cURL:**
```bash
curl "https://api.zpi.web.id/v1/finance:lotus-archi/gold-history?from=2026-01-01&to=2026-08-29&order=desc&page=1&limit=100" \
  -H "x-api-key: YOUR_API_KEY"
```

**JavaScript / TypeScript:**
```javascript
const res = await fetch("https://api.zpi.web.id/v1/finance:lotus-archi/gold-history?from=2026-01-01&to=2026-08-29&order=desc&page=1&limit=100", {
  headers: { "x-api-key": process.env.ZAPI_KEY }
});
const data = await res.json();
```

**Python:**
```python
import requests
r = requests.get("https://api.zpi.web.id/v1/finance:lotus-archi/gold-history?from=2026-01-01&to=2026-08-29&order=desc&page=1&limit=100",
  headers={"x-api-key": "YOUR_API_KEY"})
data = r.json()
```

**Example response:**
```json
{
  "to": "2026-08-29",
  "from": "2026-01-01",
  "page": 1,
  "count": 10,
  "items": [
    {
      "date": "2026-08-29",
      "recordId": 453,
      "pricePerGram": 2493000,
      "spreadPerGram": 168000,
      "buybackPerGram": 2325000
    },
    {
      "date": "2026-08-28",
      "recordId": 452,
      "pricePerGram": 2530000,
      "spreadPerGram": 165000,
      "buybackPerGram": 2365000
    },
    {
      "date": "2026-08-27",
      "recordId": 451,
      "pricePerGram": 2548000,
      "spreadPerGram": 163000,
      "buybackPerGram": 2385000
    },
    {
      "date": "2026-08-26",
      "recordId": 450,
      "pricePerGram": 2581000,
      "spreadPerGram": 171000,
      "buybackPerGram": 2410000
    },
    {
      "date": "2026-08-25",
      "recordId": 449,
      "pricePerGram": 2593000,
      "spreadPerGram": 173000,
      "buybackPerGram": 2420000
    },
    {
      "date": "2026-08-24",
      "recordId": 448,
      "pricePerGram": 2591000,
      "spreadPerGram": 181000,
      "buybackPerGram": 2410000
    },
    {
      "date": "2026-08-22",
      "recordId": 447,
      "pricePerGram": 2607000,
      "spreadPerGram": 197000,
      "buybackPerGram": 2410000
    },
    {
      "date": "2026-08-21",
      "recordId": 446,
      "pricePerGram": 2591000,
      "spreadPerGram": 196000,
      "buybackPerGram": 2395000
    }
  ],
  "metal": "gold",
  "order": "desc",
  "total": 179,
  "covered": 423,
  "dataset": "gold-history",
  "hasMore": true,
  "currency": "IDR",
  "nextPage": 2,
  "provider": "lotus-archi",
  "unitGram": 1,
  "latestDate": "2026-08-29",
  "earliestDate": "2025-02-27"
}
```

---

### Silver history

Daily silver price and buyback, back to August 2025.

- **Method:** `GET`
- **Endpoint:** `https://api.zpi.web.id/v1/finance:lotus-archi/silver-history`
- **Cache TTL:** 3600s

**Parameters:**

| Name | Type | Location | Required | Description |
|------|------|----------|----------|-------------|
| `from` | string | query | no | Earliest date to include, YYYY-MM-DD. |
| `to` | string | query | no | Latest date to include, YYYY-MM-DD. |
| `order` | enum(asc|desc) | query | no | Oldest first (asc) or newest first (desc). Default desc. |
| `page` | number | query | no | Page of days. Default 1. |
| `limit` | number | query | no | Days per page. Default 100, max 1000. |

**cURL:**
```bash
curl "https://api.zpi.web.id/v1/finance:lotus-archi/silver-history?from=2026-01-01&to=2026-08-29&order=desc&page=1&limit=100" \
  -H "x-api-key: YOUR_API_KEY"
```

**JavaScript / TypeScript:**
```javascript
const res = await fetch("https://api.zpi.web.id/v1/finance:lotus-archi/silver-history?from=2026-01-01&to=2026-08-29&order=desc&page=1&limit=100", {
  headers: { "x-api-key": process.env.ZAPI_KEY }
});
const data = await res.json();
```

**Python:**
```python
import requests
r = requests.get("https://api.zpi.web.id/v1/finance:lotus-archi/silver-history?from=2026-01-01&to=2026-08-29&order=desc&page=1&limit=100",
  headers={"x-api-key": "YOUR_API_KEY"})
data = r.json()
```

**Example response:**
```json
{
  "to": "2026-08-29",
  "from": "2026-01-01",
  "page": 1,
  "count": 10,
  "items": [
    {
      "date": "2026-08-29",
      "recordId": 191,
      "pricePerGram": 62000,
      "spreadPerGram": 20000,
      "buybackPerGram": 42000
    },
    {
      "date": "2026-08-28",
      "recordId": 190,
      "pricePerGram": 62000,
      "spreadPerGram": 20000,
      "buybackPerGram": 42000
    },
    {
      "date": "2026-08-27",
      "recordId": 189,
      "pricePerGram": 62000,
      "spreadPerGram": 20000,
      "buybackPerGram": 42000
    },
    {
      "date": "2026-08-26",
      "recordId": 188,
      "pricePerGram": 63000,
      "spreadPerGram": 20000,
      "buybackPerGram": 43000
    },
    {
      "date": "2026-08-25",
      "recordId": 187,
      "pricePerGram": 62000,
      "spreadPerGram": 20000,
      "buybackPerGram": 42000
    },
    {
      "date": "2026-08-24",
      "recordId": 186,
      "pricePerGram": 62000,
      "spreadPerGram": 20000,
      "buybackPerGram": 42000
    },
    {
      "date": "2026-08-22",
      "recordId": 185,
      "pricePerGram": 63000,
      "spreadPerGram": 20000,
      "buybackPerGram": 43000
    },
    {
      "date": "2026-08-21",
      "recordId": 184,
      "pricePerGram": 62000,
      "spreadPerGram": 20000,
      "buybackPerGram": 42000
    }
  ],
  "metal": "silver",
  "order": "desc",
  "total": 117,
  "covered": 191,
  "dataset": "silver-history",
  "hasMore": true,
  "currency": "IDR",
  "nextPage": 2,
  "provider": "lotus-archi",
  "unitGram": 1,
  "latestDate": "2026-08-29",
  "earliestDate": "2025-08-22"
}
```

---


_Generated: 2026-08-29T12:21:29.642Z_