Retrieve Chennai Gold (XAU-CHEN) Historical Prices with a Simple API Call

In the ever-evolving landscape of financial technology, the demand for real-time data and analytics has surged, particularly in the realm of precious metals trading. One of the most sought-after commodities is gold, represented by the symbol XAU. This blog post delves into how developers can retrieve historical prices for Chennai Gold (XAU-CHEN) using the Metals-API. We will explore the innovative features of this API, its capabilities, and how it can empower developers to create next-generation applications that leverage real-time metals data.

About Gold (XAU)

Gold has long been a symbol of wealth and stability, serving as a hedge against inflation and currency fluctuations. In recent years, the digital transformation of precious metals trading has opened new avenues for investors and developers alike. The integration of data analytics and market insights into trading platforms has revolutionized how traders interact with the market. With the advent of technology, price discovery has become more efficient, allowing for quicker and more informed trading decisions.

The Metals-API provides a robust solution for accessing real-time and historical gold prices, enabling developers to build applications that can analyze market trends, track price fluctuations, and provide valuable insights to users. By utilizing this API, developers can harness the power of data analytics to create innovative digital asset solutions that cater to the needs of modern investors.

API Description

The Metals-API is a powerful tool that offers a comprehensive suite of features for accessing metals data. It provides developers with the ability to retrieve real-time exchange rates, historical prices, and various other metrics related to precious metals. This API is designed to facilitate the integration of metals data into applications, offering a seamless experience for users.

One of the standout features of the Metals-API is its ability to deliver real-time data updates. Depending on the subscription plan, developers can receive updates every 60 minutes, every 10 minutes, or even more frequently. This level of granularity allows for precise tracking of market movements, enabling applications to react swiftly to changes in gold prices.

Moreover, the API supports a wide range of endpoints, each tailored to specific use cases. For instance, the Historical Rates Endpoint allows users to access historical prices dating back to 2019, while the Time-Series Endpoint enables queries for daily historical rates between two chosen dates. This flexibility empowers developers to create applications that can analyze trends over time, providing users with valuable insights into market behavior.

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 various metals, including gold. Depending on the subscription plan, developers can receive updates at different intervals, ensuring they have access to the most current information.
Historical Rates Endpoint: Users can query historical rates for most currencies dating back to 2019. By appending a specific date to the API call, developers can retrieve past prices, which is essential for trend analysis and forecasting.
Bid And Ask Endpoint: This feature allows developers to retrieve real-time bid and ask prices for metals, providing insights into market liquidity and pricing dynamics.
Convert Endpoint: The API includes a currency conversion endpoint, enabling users to convert amounts between different metals or to/from USD. This is particularly useful for applications that require multi-currency support.
Time-Series Endpoint: Developers can query the API for daily historical rates between two specified dates, allowing for in-depth analysis of price movements over time.
Fluctuation Endpoint: This endpoint provides information about how prices fluctuate on a day-to-day basis, offering insights into market volatility.
Carat Endpoint: Users can retrieve gold rates based on carat values, which is essential for applications dealing with jewelry and other gold products.
Lowest/Highest Price Endpoint: This feature allows users to query the API for the lowest and highest prices within a specified timeframe, aiding in market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: Developers can access OHLC data for specific time periods, which is crucial for technical analysis and trading strategies.
Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols dating back to 2008, offering a broader perspective on market trends.
API Key: Each user is provided with a unique API key that must be included in API requests to authenticate access.
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 returns a constantly updated list of all available currencies and metals, ensuring developers have access to the latest information.
News Endpoint: Users can retrieve the latest news articles related to various metals, keeping them informed about market developments.

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is crucial for developers looking to integrate its features into their applications. Below are examples of various API endpoints and their corresponding JSON responses.

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
    "success": true,
    "timestamp": 1762581651,
    "base": "USD",
    "date": "2025-11-08",
    "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": 1762495251,
    "base": "USD",
    "date": "2025-11-07",
    "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": "2025-11-01",
    "end_date": "2025-11-08",
    "base": "USD",
    "rates": {
        "2025-11-01": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-11-03": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-11-08": {
            "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": 1762581651,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-11-01",
    "end_date": "2025-11-08",
    "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": 1762581651,
    "base": "USD",
    "date": "2025-11-08",
    "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": 1762581651,
    "base": "USD",
    "date": "2025-11-08",
    "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

The Metals-API stands out as a transformative tool for developers looking to access real-time and historical data on precious metals, particularly gold. By leveraging its extensive features, developers can create applications that provide valuable insights into market trends, price fluctuations, and trading opportunities. The ability to retrieve historical prices for Chennai Gold (XAU-CHEN) through a simple API call opens up new possibilities for data-driven decision-making in the precious metals market.

For those interested in exploring the capabilities of the Metals-API further, I encourage you to check out the Metals-API Documentation for detailed information on each endpoint and its functionalities. Additionally, the Metals-API Supported Symbols page provides a comprehensive list of available metals and currencies, ensuring you have all the information you need to get started.

In a world where data is king, the Metals-API empowers developers to harness the power of real-time metals data, paving the way for innovative applications that can reshape the future of precious metals trading.

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Retrieve Chennai Gold (XAU-CHEN) Historical Prices with a Simple API Call