Obtain Kolkata Silver (XAG-KOLK) Historical Prices via this API

In the ever-evolving world of precious metals, obtaining accurate historical prices is crucial for investors, traders, and analysts alike. One of the most reliable sources for this data is the Metals-API, which provides comprehensive access to real-time and historical prices for various metals, including Silver (XAG). In this blog post, we will delve into the intricacies of obtaining historical prices for Kolkata Silver (XAG-KOLK) using the Metals-API, exploring its features, capabilities, and practical applications.

About Silver (XAG)

Silver, represented by the symbol XAG, is not only a precious metal but also a vital industrial commodity. Its applications span across various sectors, including electronics, solar energy, and medical devices. The demand for silver is driven by its unique properties, such as high electrical conductivity and reflectivity, making it indispensable in modern technology.

As industries continue to innovate, the integration of smart manufacturing technologies has further increased the demand for silver. For instance, advancements in solar panel technology have led to a surge in silver usage, as it plays a critical role in enhancing the efficiency of photovoltaic cells. This industrial demand, combined with the traditional investment appeal of silver, creates a dynamic market that requires accurate and timely data.

Furthermore, the digital market analysis of silver prices has become increasingly sophisticated, with traders leveraging real-time data to make informed decisions. The Metals-API offers a transformative solution by providing developers with the tools needed to build applications that can analyze and visualize silver price trends effectively.

API Description

The Metals-API is a powerful tool that enables developers to access real-time and historical data for various metals, including silver. With its innovative architecture, the API empowers users to build next-generation applications that can analyze market trends, perform currency conversions, and track price fluctuations. The API is designed with a focus on technological advancement, making it an essential resource for anyone involved in the metals market.

For detailed documentation on how to utilize the API, you can visit the Metals-API Documentation. Here, you will find comprehensive guides on how to implement various features and endpoints effectively.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different needs. Here are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals, updated every 60 minutes or more frequently, depending on your subscription plan. For example, you can retrieve the latest silver price in USD with a simple API call.
Historical Rates Endpoint: Access historical rates for silver dating back to 2019. By appending a specific date to your API request, you can obtain the silver price for that day, allowing for in-depth analysis of price trends over time.
Bid And Ask Endpoint: This feature enables you to retrieve real-time bid and ask prices for silver, providing insights into market liquidity and pricing dynamics.
Convert Endpoint: The API includes a currency conversion feature that allows you to convert any amount from one metal to another or to/from USD. This is particularly useful for traders operating in different currencies.
Time-Series Endpoint: This endpoint allows you to query the API for daily historical rates between two dates of your choice, enabling you to analyze price movements over specific periods.
Fluctuation Endpoint: Track how silver prices fluctuate on a day-to-day basis. This endpoint provides valuable insights into market volatility and price trends.
Carat Endpoint: Retrieve information about gold rates by carat, which can be useful for those dealing with gold in various purities.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest price of silver for a specified date, which can help identify market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides the open, high, low, and close prices for silver on a given date, essential for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, which is beneficial for those analyzing long-term trends.
API Key: Your unique API key is required for authentication, ensuring secure access to the API's features.
API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies and metals, ensuring you have the latest information at your fingertips.
Gold Price India Endpoint: Retrieve the latest gold price in India, which can be useful for investors in the Indian market.
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

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
    "success": true,
    "timestamp": 1754413277,
    "base": "USD",
    "date": "2025-08-05",
    "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": 1754326877,
    "base": "USD",
    "date": "2025-08-04",
    "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": "2025-07-29",
    "end_date": "2025-08-05",
    "base": "USD",
    "rates": {
        "2025-07-29": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-07-31": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-08-05": {
            "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": 1754413277,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-07-29",
    "end_date": "2025-08-05",
    "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": 1754413277,
    "base": "USD",
    "date": "2025-08-05",
    "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": 1754413277,
    "base": "USD",
    "date": "2025-08-05",
    "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, the Metals-API provides a robust and versatile platform for obtaining historical prices for Kolkata Silver (XAG-KOLK) and other metals. With its extensive range of features, including real-time rates, historical data, and various endpoints for analysis, developers can create powerful applications that cater to the needs of traders and investors alike. The ability to access accurate and timely data is essential in today's fast-paced market, and the Metals-API stands out as a reliable resource.

For further exploration of the API's capabilities, refer to the Metals-API Documentation and discover the full potential of integrating real-time metals data into your applications. Whether you are looking to analyze market trends, perform currency conversions, or track price fluctuations, the Metals-API offers the tools necessary to succeed in the competitive world of precious metals.

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Obtain Kolkata Silver (XAG-KOLK) Historical Prices via this API