Access Gold Jun 2026 (GCM26) Exchange Rates with API Key Instructions in JSON Format

In the ever-evolving landscape of precious metals trading, the ability to access real-time exchange rates is crucial for developers and traders alike. The Metals-API provides a robust solution for retrieving exchange rates for various metals, including Gold (XAU), in JSON format. This blog post will guide you through the process of accessing Gold exchange rates using the Metals-API, detailing its features, endpoints, and providing sample API responses. By the end of this post, you will have a comprehensive understanding of how to integrate this powerful API into your applications.

Metals-API Information

The Metals-API is designed to empower developers with real-time data on precious metals, enabling them to build innovative applications that leverage market insights and analytics. With a focus on digital transformation in the precious metals sector, this API allows for seamless integration of data analytics, technology, and trading solutions. The API supports a variety of endpoints that cater to different needs, from retrieving the latest rates to accessing historical data and fluctuations.

For more information, visit the Metals-API Website or check out the Metals-API Documentation.

About Gold (XAU)

Gold, represented by the symbol XAU, is one of the most sought-after precious metals in the world. Its value is influenced by various factors, including market demand, geopolitical stability, and economic indicators. The digital transformation in precious metals trading has led to an increased reliance on data analytics and technology integration, allowing traders to make informed decisions based on real-time data.

With the Metals-API, developers can access a wealth of information about Gold prices, enabling them to innovate in price discovery and create digital asset solutions. The API's capabilities extend beyond mere price retrieval; it allows for comprehensive market analysis and insights that can drive trading strategies.

Key Features and Endpoints

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

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for various metals, updated every 60 minutes, every 10 minutes, or more frequently, depending on your subscription plan. This is essential for traders who need up-to-the-minute information.
Historical Rates Endpoint: Access historical rates dating back to 2019 by appending a specific date to your query. This feature is invaluable for analyzing trends and making informed trading decisions based on past performance.
Bid And Ask Endpoint: Retrieve real-time bid and ask prices for metals. This endpoint is crucial for traders looking to execute trades at optimal prices.
Convert Endpoint: This endpoint allows you to convert any amount from one metal to another or to/from USD. It simplifies the process of calculating the value of metals in different currencies.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice. This is particularly useful for analyzing price movements over specific periods.
Fluctuation Endpoint: Track how currencies fluctuate on a day-to-day basis. This endpoint provides insights into market volatility and can help traders adjust their strategies accordingly.
Carat Endpoint: Retrieve information about Gold rates by Carat. This feature is particularly useful for jewelers and those in the jewelry industry.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specified date range. This information can help traders identify market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Get the open, high, low, and close prices for a specific time period. This data is essential for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008. This endpoint is useful for those trading in the London Metal Exchange.
API Key: Your unique API key is required to access the API. It 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. All data is returned in a structured JSON format, making it easy to integrate into applications.
Available Endpoints: The Metals-API includes 14 different endpoints, each providing unique functionality to meet various trading needs.
Supported Symbols Endpoint: Access a constantly updated endpoint that returns all available currencies. This is useful for developers needing to know which symbols are supported.
News Endpoint: Retrieve the latest news articles related to various metals, keeping you informed about market trends and 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

Understanding the API responses is crucial for effective integration. 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": 1774364946,
"base": "USD",
"date": "2026-03-24",
"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": 1774278546,
"base": "USD",
"date": "2026-03-23",
"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": "2026-03-17",
"end_date": "2026-03-24",
"base": "USD",
"rates": {
"2026-03-17": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-03-19": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-03-24": {
"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": 1774364946,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-03-17",
"end_date": "2026-03-24",
"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": 1774364946,
"base": "USD",
"date": "2026-03-24",
"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": 1774364946,
"base": "USD",
"date": "2026-03-24",
"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 offers a comprehensive suite of features that empower developers to access real-time and historical exchange rates for precious metals like Gold (XAU). By leveraging the various endpoints, developers can create innovative applications that provide valuable market insights and analytics. Whether you are interested in the latest rates, historical data, or fluctuations, the Metals-API has you covered.

For further exploration, be sure to check the Metals-API Documentation for detailed information on each endpoint and its capabilities. Additionally, the Metals-API Supported Symbols page provides a complete list of available symbols for your trading needs. With the right tools and data at your disposal, you can enhance your trading strategies and make informed decisions in the precious metals market.

Ready to use Metals-API?

Try it now!

Access Gold Jun 2026 (GCM26) Exchange Rates with API Key Instructions in JSON Format