# XE Historical Chart Data API

> Retrieve historical exchange rate data points for a currency pair. Returns multiple time-series batches at different intervals (daily, hourly, 15-minute). Each batch contains a start time, interval in milliseconds, and an array of rate values.

Source: https://www.sandbase.ai/apis/xe/historical-chart-data
API reference: https://www.sandbase.ai/apis/xe/historical-chart-data#api

## Facts

- Provider: XE
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/xe/historical-chart-data`
- Price: $0.03 per call
- Capabilities: api, xe, finance, forex
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

`POST https://api.sandbase.ai/v1/api/xe/historical-chart-data` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

| Parameter | Type | Required | Allowed values |
| --- | --- | --- | --- |
| `to` | string | yes |  |
| `from` | string | yes |  |

## FAQ

### How do I use the XE Historical Chart Data API?

Send a POST request to https://api.sandbase.ai/v1/api/xe/historical-chart-data with your SandBase API key in the Authorization header (Bearer) and the parameters as a JSON body. You can also try it in the Playground on this page without writing code.

### How much does the XE Historical Chart Data API cost?

$0.03 per call, billed from your SandBase balance. You are only charged for calls you make; there is no subscription.

### What parameters does the XE Historical Chart Data API accept?

Required: to (string) and from (string). The Parameters table and the Playground on this page list every field.

### What does the XE Historical Chart Data API return?

A JSON response returned in the same HTTP request (synchronous).

### Do I need a XE developer account or API key?

No. XE Historical Chart Data runs through SandBase, so one SandBase API key covers this endpoint and every other API and model in the catalog. You do not need to apply for XE API access separately.

## README

### XE Historical Chart Data API

Retrieve historical exchange rate data points for a currency pair. Returns multiple time-series batches at different intervals (daily, hourly, 15-minute). Each batch contains a start time, interval in milliseconds, and an array of rate values.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/run" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "xe/historical-chart-data", "to": "EUR", "from": "USD"}'
```

The result is returned in `outputs[0].data`.

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `from` | string | Yes | Source currency code (e.g. USD). Supports all codes returned by get_currency_symbols. |
| `to` | string | Yes | Target currency code (e.g. EUR). Supports all codes returned by get_currency_symbols. |

#### Pricing

Flat $0.03 per call. Failed calls are not charged.