# History

## Endpoint URL

This API Function to fetch historical data from the Broker

```http
Local Host   :  POST http://127.0.0.1:5000/api/v1/history
Ngrok Domain :  POST https://<your-ngrok-domain>.ngrok-free.app/api/v1/history
Custom Domain:  POST https://<your-custom-domain>/api/v1/history
```

## Sample API Request

```json
{
    "apikey": "<your_app_apikey>",
    "symbol": "NIFTY31JUL25FUT",
    "exchange": "NFO",
    "interval": "1m",
    "start_date": "2025-06-26",
    "end_date": "2025-06-27",
  
}

```

###

## Sample API Response

```json
{
  "data": [
    {
      "close": 25292,
      "high": 25302.1,
      "low": 25272.3,
      "oi": 5401650,
      "open": 25302,
      "timestamp": 1750909500,
      "volume": 1042
    },
    {
      "close": 25298,
      "high": 25301,
      "low": 25287.6,
      "oi": 5401650,
      "open": 25288.9,
      "timestamp": 1750909560,
      "volume": 462
    },
    {
      "close": 25303,
      "high": 25310.1,
      "low": 25298.1,
      "oi": 5401650,
      "open": 25298.9,
      "timestamp": 1750909620,
      "volume": 429
    }
  ],
  "status": "success"
}
```

## Request Body

| Parameters  | Description                            | Mandatory/Optional | Default Value |
| ----------- | -------------------------------------- | ------------------ | ------------- |
| apikey      | App API key                            | Mandatory          | -             |
| symbol      | Trading symbol                         | Mandatory          | -             |
| exchange    | Exchange code                          | Mandatory          | -             |
| interval    | candle interval (see supported values) | Mandatory          | -             |
| start\_date | Start date (YYYY-MM-DD)                | Mandatory          | -             |
| end\_date   | End date (YYYY-MM-DD)                  | Mandatory          | -             |

## Response Fields

| Field     | Type   | Description          |
| --------- | ------ | -------------------- |
| timestamp | number | Unix epoch timestamp |
| open      | number | Opening price        |
| high      | number | High price           |
| oi        | number | Open Interest        |
| low       | number | Low price            |
| close     | number | Closing price        |
| volume    | number | Trading volume       |

## Notes

1. Always check supported intervals first using the intervals API
2. Use exact interval strings from intervals API response
3. All timestamps are in Unix epoch format


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.openalgo.in/api-documentation/v1/data-api/history.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.