How to retrieve Gold May 2026 (GCK26) prices with a simple API call

Introduction

In the ever-evolving landscape of precious metals trading, the ability to retrieve accurate and timely data is paramount. This is especially true for Gold, represented by the symbol XAU. As we look towards May 2026, understanding how to effectively retrieve Gold prices through a simple API call can empower developers and traders alike. In this blog post, we will delve into the capabilities of the Metals-API, explore the significance of Gold in the market, and provide a comprehensive guide on how to utilize this API for real-time and historical data retrieval.

Metals-API Information

About Gold (XAU)

Gold has long been considered a safe haven asset, a hedge against inflation, and a store of value. As digital transformation sweeps across financial markets, the integration of technology in trading precious metals is becoming increasingly vital. The use of data analytics and market insights allows traders to make informed decisions based on real-time data. With the rise of digital asset solutions, the demand for accurate pricing information has never been higher.

The Metals-API serves as a powerful tool for developers looking to integrate Gold pricing into their applications. By leveraging the capabilities of this API, users can access real-time exchange rates, historical data, and various analytical features that enhance trading strategies. The API's innovative approach to price discovery and market analysis positions it as a leader in the realm of metals data.

API Description

The Metals-API provides a robust framework for accessing real-time and historical data on various metals, including Gold (XAU). This API empowers developers to build next-generation applications that require precise and timely metals data. With its user-friendly interface and comprehensive documentation, the Metals-API simplifies the process of integrating metals pricing into any application.

One of the standout features of the Metals-API is its ability to deliver data in real-time, allowing users to stay ahead of market fluctuations. The API supports a wide range of endpoints, each designed to cater to specific data retrieval needs, from the latest rates to historical trends and conversion functionalities.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different data needs:

• Latest Rates Endpoint: Depending on your subscription plan, this endpoint provides real-time exchange rate data updated every 60 minutes, every 10 minutes, or even more frequently. 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 call, users can retrieve past pricing data, which is essential for trend analysis and forecasting.
• Bid And Ask Endpoint: This powerful feature allows users to retrieve real-time Bid and Ask prices, providing insights into market liquidity and pricing dynamics.
• Convert Endpoint: The API includes a currency conversion endpoint, enabling users to convert amounts from one metal to another or to/from USD, facilitating seamless transactions across different currencies.
• Time-Series Endpoint: Users can query the API for daily historical rates between two dates of their choice, allowing for in-depth analysis of price movements over time.
• Fluctuation Endpoint: This endpoint provides information about how currencies fluctuate on a day-to-day basis, helping traders understand volatility and market trends.
• Carat Endpoint: Retrieve information about Gold rates by Carat, which is particularly useful for jewelers and those in the luxury goods market.
• Lowest/Highest Price Endpoint: Query the API to get the lowest and highest price of Gold over a specified period, aiding in market analysis and decision-making.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint allows users to retrieve the open, high, low, and close prices for a specific time period, essential for technical analysis.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a comprehensive view of market trends.
• API Key: Your unique API Key is required for authentication and must be included in the API base URL's access_key parameter.
• API Response: Exchange rates delivered by the Metals-API are relative to USD by default, ensuring consistency in data interpretation.
• Available Endpoints: The Metals-API offers 14 different endpoints, each providing unique functionalities tailored to various user needs.
• Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, ensuring users have access to the latest symbols.
• Gold Price India Endpoint: Retrieve the latest Gold price in India using this dedicated endpoint, catering to regional market needs.
• News Endpoint: Stay informed with the latest news articles related to various metals, helping users keep abreast of market developments.

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

To illustrate the capabilities of the Metals-API, let’s explore some example responses for various endpoints:

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
    "success": true,
    "timestamp": 1758272430,
    "base": "USD",
    "date": "2025-09-19",
    "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": 1758186030,
    "base": "USD",
    "date": "2025-09-18",
    "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": "2025-09-12",
    "end_date": "2025-09-19",
    "base": "USD",
    "rates": {
        "2025-09-12": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-09-14": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-09-19": {
            "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": 1758272430,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-09-12",
    "end_date": "2025-09-19",
    "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": 1758272430,
    "base": "USD",
    "date": "2025-09-19",
    "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": 1758272430,
    "base": "USD",
    "date": "2025-09-19",
    "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 ability to retrieve Gold prices through the Metals-API is a game-changer for developers and traders alike. By leveraging the various endpoints available, users can access real-time data, historical trends, and analytical insights that are crucial for making informed trading decisions. The integration of technology in precious metals trading not only enhances market efficiency but also empowers users to innovate and adapt to changing market conditions.

As we approach May 2026, staying informed about Gold prices and market trends will be essential for success in the trading arena. The Metals-API Documentation provides comprehensive guidance on utilizing these features effectively, while the Metals-API Supported Symbols page ensures users have access to the latest information on available metals.

By embracing the transformative potential of real-time metals data, developers can build applications that not only meet the needs of traders but also contribute to the ongoing evolution of the financial markets. The future of precious metals trading is bright, and with the right tools, anyone can navigate this dynamic landscape with confidence.