# Polymarket Get prices history API

> Get prices history from Polymarket. Returns the official Polymarket API response unchanged.

Source: https://www.sandbase.ai/model/polymarket/prices-history
API reference: https://www.sandbase.ai/model/polymarket/prices-history/docs

## Facts

- Provider: Polymarket
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/polymarket/prices-history`
- Price: $0.02 per call
- Capabilities: api, polymarket, prediction markets
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

`POST https://api.sandbase.ai/v1/api/polymarket/prices-history` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

| Parameter | Type | Required | Allowed values |
| --- | --- | --- | --- |
| `market` | string | yes |  |
| `endTs` | number | no |  |
| `fidelity` | integer | no |  |
| `interval` | string | no | max, all, 1m, 1w, 1d, 6h, 1h |
| `startTs` | number | no |  |

## FAQ

### How do I use the Polymarket Get prices history API?

Send a POST request to https://api.sandbase.ai/v1/api/polymarket/prices-history 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 Polymarket Get prices history API cost?

$0.02 per call, billed from your SandBase balance. You are only charged for calls you make; there is no subscription.

### What parameters does the Polymarket Get prices history API accept?

Required: market (string). Optional: endTs (number), fidelity (integer), interval (one of max, all, 1m, 1w, 1d, 6h, 1h) and startTs (number). The Parameters table and the Playground on this page list every field.

### What does the Polymarket Get prices history API return?

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

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

No. Polymarket Get prices history 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 Polymarket API access separately.

## README

### Polymarket Get prices history API

Get prices history from Polymarket. Returns the official Polymarket API response unchanged.

The response is the official Polymarket API response, unchanged.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/run" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "polymarket/prices-history", "market": "<market>"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `endTs` | number | No | Filter by items before this unix timestamp. |
| `fidelity` | integer | No | Accuracy of the data expressed in minutes. Default is 1 minute. |
| `interval` | string | No | Time interval for data aggregation. |
| `market` | string | Yes | The market (asset id) to query. |
| `startTs` | number | No | Filter by items after this unix timestamp. |

#### Pricing

Flat price per call. Failed calls are not charged.