Access Kolkata Gold (XAU-KOLK) Historical Prices through this API

In the ever-evolving landscape of financial technology, the demand for accurate and real-time data has never been more critical, especially in the realm of precious metals trading. One of the most sought-after commodities is gold, represented by the symbol XAU. For developers and traders looking to access historical prices of Kolkata Gold (XAU-KOLK), the Metals-API offers a robust solution. This blog post will delve into the capabilities of the Metals-API, focusing on how to retrieve historical prices and other valuable data related to gold.

About Gold (XAU)

Gold has long been a symbol of wealth and stability, and its value is influenced by various factors, including market demand, geopolitical events, and economic indicators. In recent years, the digital transformation in precious metals trading has opened new avenues for investors and developers alike. The integration of data analytics and market insights has enabled traders to make informed decisions based on real-time data.

With the rise of technology in trading, the innovation in price discovery has become paramount. The Metals-API stands at the forefront of this transformation, providing developers with the tools they need to build next-generation applications that leverage real-time metals data. By utilizing the API, developers can create applications that not only track prices but also analyze trends and fluctuations in the gold market.

API Description

The Metals-API is a powerful tool that empowers developers to access a wealth of information regarding precious metals, including gold. It offers a variety of endpoints that provide real-time and historical data, enabling users to build applications that cater to the needs of traders and investors. The API's capabilities include retrieving the latest rates, historical prices, bid and ask prices, and much more.

For more detailed information about the API, you can visit the Metals-API Website or check out the Metals-API Documentation for comprehensive guidance on how to implement these features.

Key Features and Endpoints

The Metals-API offers a range of endpoints that cater to various needs of developers and traders. Here are some of the key features:

Latest Rates Endpoint: Depending on your subscription plan, this endpoint provides real-time exchange rate data updated every 60 minutes or 10 minutes. This feature is crucial for traders who need to make quick decisions based on the latest market conditions.
Historical Rates Endpoint: Access historical rates for most currencies dating back to 2019. By appending a specific date to the API request, users can retrieve historical price data for XAU, allowing for in-depth analysis of price trends over time.
Bid And Ask Endpoint: This powerful feature enables users to retrieve real-time bid and ask prices for gold and other metals. Understanding the bid-ask spread is essential for traders looking to optimize their trades.
Convert Endpoint: The API includes a currency conversion endpoint, allowing users to convert any amount from one currency to another. This is particularly useful for traders operating in different markets.
Time-Series Endpoint: Users can query the API for daily historical rates between two dates of their choice. This feature is ideal for analyzing price movements over specific periods.
Fluctuation Endpoint: Retrieve information about how currencies fluctuate on a day-to-day basis. This endpoint provides insights into market volatility, helping traders make informed decisions.
Carat Endpoint: Users can retrieve information about gold rates by carat, which is essential for jewelers and those in the jewelry industry.
Lowest/Highest Price Endpoint: This endpoint allows users to query the API for the lowest and highest price of gold within a specified timeframe, providing valuable insights into market trends.
Open/High/Low/Close (OHLC) Price Endpoint: Users can access open, high, low, and close prices for a specific date, which is crucial for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for comprehensive analysis of metal prices over an extended period.
API Key: Your unique API key is essential for accessing the API's features. It must be included in the API base URL's access_key parameter.
API Response: The Metals-API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
Available Endpoints: The API provides a constantly updated list of all available currencies, ensuring that users have access to the latest information.
Gold Price India Endpoint: Retrieve the latest gold price in India using this dedicated endpoint, which is particularly useful for traders in the Indian market.
News Endpoint: Stay updated with the latest news articles related to various metals, providing context and insights into market movements.

List of Symbols

The Metals-API provides access to a comprehensive range of metal symbols. For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page.

API Endpoint Examples and Responses

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
    "success": true,
    "timestamp": 1749632491,
    "base": "USD",
    "date": "2025-06-11",
    "rates": {
        "XAU": 0.000482,
        "XAG": 0.03815,
        "XPT": 0.000912,
        "XPD": 0.000744,
        "XCU": 0.294118,
        "XAL": 0.434783,
        "XNI": 0.142857,
        "XZN": 0.344828
    },
    "unit": "per troy ounce"
}

Historical Rates Endpoint

Access historical exchange rates for any date since 1999.

{
    "success": true,
    "timestamp": 1749546091,
    "base": "USD",
    "date": "2025-06-10",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

Time-series Endpoint

Get exchange rates for a specific time period.

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-06-04",
    "end_date": "2025-06-11",
    "base": "USD",
    "rates": {
        "2025-06-04": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-06-06": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-06-11": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

Convert Endpoint

Convert any amount from one metal to another or to/from USD.

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1749632491,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-06-04",
    "end_date": "2025-06-11",
    "base": "USD",
    "rates": {
        "XAU": {
            "start_rate": 0.000485,
            "end_rate": 0.000482,
            "change": -3.0e-6,
            "change_pct": -0.62
        },
        "XAG": {
            "start_rate": 0.03825,
            "end_rate": 0.03815,
            "change": -0.0001,
            "change_pct": -0.26
        },
        "XPT": {
            "start_rate": 0.000915,
            "end_rate": 0.000912,
            "change": -3.0e-6,
            "change_pct": -0.33
        }
    },
    "unit": "per troy ounce"
}

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period.

{
    "success": true,
    "timestamp": 1749632491,
    "base": "USD",
    "date": "2025-06-11",
    "rates": {
        "XAU": {
            "open": 0.000485,
            "high": 0.000487,
            "low": 0.000481,
            "close": 0.000482
        },
        "XAG": {
            "open": 0.03825,
            "high": 0.0383,
            "low": 0.0381,
            "close": 0.03815
        },
        "XPT": {
            "open": 0.000915,
            "high": 0.000918,
            "low": 0.00091,
            "close": 0.000912
        }
    },
    "unit": "per troy ounce"
}

Bid/Ask Endpoint

Get current bid and ask prices for metals.

{
    "success": true,
    "timestamp": 1749632491,
    "base": "USD",
    "date": "2025-06-11",
    "rates": {
        "XAU": {
            "bid": 0.000481,
            "ask": 0.000483,
            "spread": 2.0e-6
        },
        "XAG": {
            "bid": 0.0381,
            "ask": 0.0382,
            "spread": 0.0001
        },
        "XPT": {
            "bid": 0.000911,
            "ask": 0.000913,
            "spread": 2.0e-6
        }
    },
    "unit": "per troy ounce"
}

Conclusion

In conclusion, accessing historical prices for Kolkata Gold (XAU-KOLK) through the Metals-API is a straightforward process that opens up a world of possibilities for developers and traders alike. The API's extensive features, including real-time rates, historical data, and various endpoints, provide the necessary tools to analyze and understand the gold market effectively.

By leveraging the capabilities of the Metals-API, developers can create innovative applications that not only track prices but also provide valuable insights into market trends and fluctuations. Whether you are a trader looking to optimize your investments or a developer seeking to build cutting-edge financial applications, the Metals-API is an invaluable resource.

For more information on how to get started, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols to find the data you need. Embrace the future of precious metals trading with the power of real-time data at your fingertips.

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Access Kolkata Gold (XAU-KOLK) Historical Prices through this API