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How to Retrieve Kolkata Gold 22k (KOLK-22k) Historical Prices with this API

How to Retrieve Kolkata Gold 22k (KOLK-22k) Historical Prices with this API

How to Retrieve Kolkata Gold 22k (KOLK-22k) Historical Prices with this API

Introduction

In the ever-evolving landscape of financial technology, the ability to access real-time and historical data on precious metals is crucial for traders, investors, and developers alike. One of the most sought-after metals is gold, represented by the symbol XAU. This blog post will delve into how to retrieve Kolkata Gold 22k (KOLK-22k) historical prices using the Metals-API. We will explore the API's capabilities, its innovative features, and how it empowers developers to create next-generation applications that leverage real-time metals data.

Metals-API Information

About Gold (XAU)

Gold has long been a symbol of wealth and stability, often serving as a hedge against inflation and economic uncertainty. The digital transformation in the precious metals market has opened new avenues for data analytics and market insights. With the integration of technology in trading, investors can now access real-time data, enabling them to make informed decisions. The innovation in price discovery mechanisms has led to the emergence of digital asset solutions that cater to the needs of modern traders.

The Metals-API stands at the forefront of this transformation, offering a comprehensive suite of tools for developers to access and manipulate metals data. By providing real-time and historical price information, the API allows users to analyze trends, track fluctuations, and make data-driven decisions.

API Description

The Metals-API is designed to deliver accurate and timely information about various metals, including gold, silver, platinum, and palladium. Its capabilities extend beyond mere price retrieval; it empowers developers to build applications that can analyze market trends, perform currency conversions, and track historical data. The API's robust architecture ensures that users can access the information they need with minimal latency, making it an essential tool for anyone involved in the metals market.

With a focus on innovation and technological advancement, the Metals-API provides a range of endpoints that cater to different needs. Whether you are looking for the latest rates, historical data, or specific market insights, the API has you covered.

Key Features and Endpoints

The Metals-API offers a variety of endpoints, each designed to fulfill specific requirements. Here, we will explore some of the key features and their potential applications.

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for metals, updated every 60 minutes, 10 minutes, or even more frequently, depending on your subscription plan. This endpoint is essential for traders who need to stay updated on the latest market conditions.

{
    "success": true,
    "timestamp": 1747713685,
    "base": "USD",
    "date": "2025-05-20",
    "rates": {
        "XAU": 0.000482,
        "XAG": 0.03815,
        "XPT": 0.000912,
        "XPD": 0.000744
    },
    "unit": "per troy ounce"
}

Historical Rates Endpoint

The Historical Rates Endpoint allows users to access historical exchange rates for most currencies dating back to 2019. By appending a specific date to the API request, developers can retrieve past prices, making it easier to analyze trends over time.

{
    "success": true,
    "timestamp": 1747627285,
    "base": "USD",
    "date": "2025-05-19",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid And Ask Endpoint is a powerful feature that allows users to retrieve real-time bid and ask prices for metals. This information is crucial for traders looking to execute transactions at the best possible prices.

{
    "success": true,
    "timestamp": 1747713685,
    "base": "USD",
    "date": "2025-05-20",
    "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"
}

Convert Endpoint

The Convert Endpoint enables users to convert any amount from one metal to another or to/from USD. This feature is particularly useful for traders who need to quickly assess the value of their holdings in different currencies.

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1747713685,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows users to query the API for daily historical rates between two dates of their choice. This feature is invaluable for conducting in-depth analyses of price movements over specific periods.

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-05-13",
    "end_date": "2025-05-20",
    "base": "USD",
    "rates": {
        "2025-05-13": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-05-15": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-05-20": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides insights into how currencies fluctuate on a day-to-day basis. This information is essential for traders who want to understand market volatility and make informed decisions.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-05-13",
    "end_date": "2025-05-20",
    "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"
}

Open/High/Low/Close (OHLC) Price Endpoint

The Open/High/Low/Close (OHLC) Price Endpoint allows users to retrieve the open, high, low, and close prices for a specific time period. This data is crucial for technical analysis and helps traders identify trends and potential reversal points.

{
    "success": true,
    "timestamp": 1747713685,
    "base": "USD",
    "date": "2025-05-20",
    "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"
}

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols dating back to 2008. This endpoint is particularly useful for users interested in the historical performance of metals traded on the London Metal Exchange.

API Key and Authentication

Your API Key is a unique identifier that must be included in every API request. This key is passed into the API base URL's access_key parameter, ensuring that only authorized users can access the data. Proper management of your API key is essential for maintaining security and preventing unauthorized access.

API Response

All exchange rates delivered by the Metals-API are relative to USD by default. The API returns data in a structured JSON format, making it easy for developers to parse and utilize the information in their applications. Understanding the structure of the API response is crucial for effective integration.

Common Use Cases

Developers can leverage the Metals-API for a variety of applications, including:

  • Building trading platforms that require real-time price data.
  • Creating analytical tools that track historical price trends.
  • Implementing currency conversion features in financial applications.
  • Developing dashboards that visualize market fluctuations and trends.

Conclusion

The Metals-API is a powerful tool for developers looking to access real-time and historical data on precious metals like gold. With its comprehensive suite of endpoints, the API provides the necessary tools to build innovative applications that can analyze market trends, perform currency conversions, and track historical data. By understanding the capabilities of the API and how to effectively utilize its features, developers can create solutions that meet the demands of the modern financial landscape.

For more information on the API's capabilities, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals. Embrace the power of real-time data and take your applications to the next level with the Metals-API.

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