Obtain Kolkata Gold (XAU-KOLK) Historical Prices from this API

In the ever-evolving landscape of precious metals trading, obtaining accurate and timely historical prices is crucial for investors, traders, and developers alike. The Metals-API provides a robust solution for accessing historical prices for gold (XAU) and other metals, enabling users to make informed decisions based on real-time data. This blog post delves into the capabilities of the Metals-API, focusing on how to retrieve historical prices for Kolkata Gold (XAU-KOLK) and explore the broader implications of digital transformation in the precious metals market.

Metals-API Information

About Gold (XAU)

Gold, represented by the symbol XAU, has long been a cornerstone of wealth preservation and investment. As the world transitions into a more digital economy, the integration of technology in precious metals trading is becoming increasingly significant. The digital transformation in this sector is not just about trading; it encompasses data analytics, market insights, and innovative price discovery methods.

With the rise of digital asset solutions, investors can now leverage advanced analytics to gain insights into market trends and price movements. The integration of technology in trading platforms allows for real-time data access, enabling traders to react swiftly to market changes. This innovation is pivotal for price discovery, as it enhances transparency and efficiency in the trading process.

API Description

The Metals-API is a powerful tool that empowers developers to build next-generation applications by providing access to real-time metals data. This API is designed to facilitate seamless integration into various applications, allowing users to retrieve historical prices, current rates, and other essential data points with ease. The transformative potential of real-time metals data cannot be overstated, as it opens up new avenues for investment strategies and market analysis.

For more information, visit the Metals-API Website or check out the Metals-API Documentation for detailed guidance on implementation.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different needs, making it a versatile tool for developers. 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 every 10 minutes. This feature is essential for traders who need the most current pricing information.
Historical Rates Endpoint: Users can access historical rates for most currencies dating back to 2019. By appending a date to the API request, developers can retrieve historical prices for specific days, which is invaluable for trend analysis and forecasting.
Bid And Ask Endpoint: This feature allows users to retrieve real-time bid and ask prices for metals, providing insights into market liquidity and pricing dynamics.
Convert Endpoint: The conversion endpoint enables users to convert any amount from one metal to another or to/from USD, facilitating easy calculations for traders.
Time-Series Endpoint: This endpoint allows querying for daily historical rates between two dates, making it easier to analyze trends over specific periods.
Fluctuation Endpoint: Users can track how currencies fluctuate on a day-to-day basis, which is crucial for understanding market volatility.
Carat Endpoint: This endpoint provides information about gold rates by carat, allowing jewelers and investors to make informed decisions based on purity levels.
Lowest/Highest Price Endpoint: Users can query the API to get the lowest and highest prices for a specific date, which is useful for identifying market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for a specific date, essential for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, which is beneficial for those interested in industrial metals.
API Key: Each user is assigned a unique API key that must be included in requests to authenticate access.
API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
Available Endpoints: The Metals-API provides a constantly updated list of all available currencies and metals.
Gold Price India Endpoint: Retrieve the latest gold price in India using this dedicated endpoint, which is particularly useful for local investors.
News Endpoint: Stay updated with the latest news articles related to various metals, providing context to 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

Understanding how to interact with the Metals-API is crucial for effective implementation. Below are examples of various API endpoints and their responses:

Latest Rates Endpoint

{
    "success": true,
    "timestamp": 1751158919,
    "base": "USD",
    "date": "2025-06-29",
    "rates": {
        "XAU": 0.000482,
        "XAG": 0.03815,
        "XPT": 0.000912,
        "XPD": 0.000744
    },
    "unit": "per troy ounce"
}

This response indicates a successful request for the latest rates, providing the current exchange rates for various metals relative to USD.

Historical Rates Endpoint

{
    "success": true,
    "timestamp": 1751072519,
    "base": "USD",
    "date": "2025-06-28",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

This example shows how to retrieve historical rates for a specific date, allowing users to analyze past market conditions.

Time-series Endpoint

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-06-22",
    "end_date": "2025-06-29",
    "base": "USD",
    "rates": {
        "2025-06-22": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-06-24": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-06-29": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

This response provides a time series of rates between specified dates, which is essential for trend analysis.

Convert Endpoint

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1751158919,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

The convert endpoint allows users to convert amounts between different metals or currencies, providing flexibility in financial calculations.

Fluctuation Endpoint

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-06-22",
    "end_date": "2025-06-29",
    "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"
}

This endpoint tracks fluctuations in rates over a specified period, providing insights into market volatility.

OHLC (Open/High/Low/Close) Endpoint

{
    "success": true,
    "timestamp": 1751158919,
    "base": "USD",
    "date": "2025-06-29",
    "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"
}

This response provides open, high, low, and close prices for a specific date, which is crucial for technical analysis and trading strategies.

Bid/Ask Endpoint

{
    "success": true,
    "timestamp": 1751158919,
    "base": "USD",
    "date": "2025-06-29",
    "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"
}

This endpoint provides current bid and ask prices, which are essential for traders looking to execute orders at the best possible prices.

Conclusion

The Metals-API is an invaluable resource for anyone involved in the precious metals market, particularly for those looking to obtain historical prices for Kolkata Gold (XAU-KOLK). By leveraging the various endpoints offered by the API, developers can create sophisticated applications that provide real-time data, historical insights, and analytical capabilities.

As the market continues to evolve, the integration of technology in trading and data analysis will be paramount. The Metals-API not only facilitates access to essential data but also empowers users to harness the full potential of digital transformation in the precious metals sector. For further exploration, refer to the Metals-API Documentation and the Metals-API Supported Symbols page for comprehensive information on available features and capabilities.

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Obtain Kolkata Gold (XAU-KOLK) Historical Prices from this API