Implement API Calls to Get Gold Aug 2025 (GCQ25) Historical Prices

In the ever-evolving landscape of financial markets, the demand for accurate and timely data is paramount. For those interested in precious metals, particularly Gold (XAU), accessing historical prices is crucial for making informed trading decisions. In this blog post, we will explore how to leverage the Metals-API to retrieve historical prices for Gold, focusing on the capabilities of this powerful API and its potential applications for developers.

About Gold (XAU)

Gold has long been regarded as a safe haven asset, often sought after during times of economic uncertainty. As digital transformation sweeps through the financial sector, the integration of technology in trading precious metals has become increasingly important. The use of data analytics and market insights allows traders to make more informed decisions, while innovation in price discovery mechanisms enhances the efficiency of trading platforms.

With the rise of digital asset solutions, the demand for real-time metals data has surged. The Metals-API provides developers with the tools necessary to build next-generation applications that can harness the power of historical and real-time data. By utilizing this API, developers can create applications that not only track Gold prices but also analyze trends, forecast future movements, and optimize trading strategies.

API Description

The Metals-API is a comprehensive JSON API that provides access to real-time and historical prices for various metals, including Gold (XAU). This API empowers developers to create applications that can retrieve and analyze metals data efficiently. With its innovative features, the Metals-API is designed to meet the needs of both individual traders and institutional investors.

One of the standout capabilities of the Metals-API is its ability to deliver real-time exchange rate data. Depending on your subscription plan, the API can return the latest rates updated every 60 minutes or even every 10 minutes. This feature is essential for traders who require up-to-the-minute information to make timely decisions.

Moreover, the API offers a Historical Rates Endpoint, which allows users to access historical rates dating back to 2019. By appending a specific date to the API request, developers can retrieve historical price data for Gold and other metals, enabling them to conduct thorough analyses of price movements over time.

In addition to these features, the Metals-API includes a Bid and Ask Endpoint, which provides real-time bid and ask prices for metals. This information is crucial for traders looking to execute orders at the best possible prices. The API also offers a Convert Endpoint, allowing users to convert amounts between different metals or to/from USD, enhancing its versatility.

For those interested in analyzing trends over time, the Time-Series Endpoint is invaluable. This feature enables users to query the API for daily historical rates between two specified dates, facilitating in-depth analysis of price fluctuations. Furthermore, the Fluctuation Endpoint provides insights into how prices change on a day-to-day basis, allowing traders to identify patterns and make informed predictions.

Another noteworthy feature is the Carat Endpoint, which allows users to retrieve Gold rates based on carat weight. This is particularly useful for jewelers and those in the jewelry industry who need precise pricing based on carat specifications.

The Metals-API also includes endpoints for retrieving the lowest and highest prices within a specified date range, as well as Open/High/Low/Close (OHLC) price data. These features are essential for traders looking to understand market trends and make strategic decisions based on historical performance.

Key Features and Endpoints

The Metals-API offers a wide range of endpoints, each designed to provide specific functionalities that cater to the needs of developers and traders alike. Here are some of the key features:

Latest Rates Endpoint: Retrieve real-time exchange rates for all available metals. This endpoint is updated frequently, ensuring that users have access to the most current data.
Historical Rates Endpoint: Access historical exchange rates for any date since 2019. This feature is essential for analyzing past performance and making informed trading decisions.
Bid And Ask Endpoint: Get current bid and ask prices for metals, allowing traders to execute orders at optimal prices.
Convert Endpoint: Convert any amount from one metal to another or to/from USD, providing flexibility in trading and analysis.
Time-Series Endpoint: Query the API for daily historical rates between two dates, enabling detailed trend analysis.
Fluctuation Endpoint: Track rate fluctuations between two dates, helping traders identify patterns and make predictions.
Carat Endpoint: Retrieve information about Gold rates by carat, useful for jewelers and industry professionals.
Lowest/Highest Price Endpoint: Get the lowest and highest price for a specified date range, aiding in market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: Access OHLC data for a specific time period, essential for understanding market trends.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a broader context for market analysis.
API Key: Each user is assigned a unique API key, which is required for authentication and access to the API's features.
API Response: Exchange rates are delivered relative to USD by default, ensuring consistency in data interpretation.
Available Endpoints: The API includes 14 endpoints, each providing different functionalities to cater to diverse user needs.
Supported Symbols Endpoint: Access a constantly updated list of all available currencies and metals supported by the API.
News Endpoint: Retrieve the latest news articles related to various metals, keeping users informed about 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. This resource is invaluable for developers looking to integrate specific metals into their applications.

API Endpoint Examples and Responses

Understanding the API's response structure is crucial for effective implementation. Below are examples of various endpoints and their corresponding JSON responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
"success": true,
"timestamp": 1768954834,
"base": "USD",
"date": "2026-01-21",
"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": 1768868434,
"base": "USD",
"date": "2026-01-20",
"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": "2026-01-14",
"end_date": "2026-01-21",
"base": "USD",
"rates": {
"2026-01-14": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-01-16": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-01-21": {
"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": 1768954834,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-01-14",
"end_date": "2026-01-21",
"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": 1768954834,
"base": "USD",
"date": "2026-01-21",
"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": 1768954834,
"base": "USD",
"date": "2026-01-21",
"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 is an invaluable resource for developers and traders looking to access historical prices for Gold and other precious metals. With its comprehensive range of endpoints and real-time data capabilities, this API empowers users to build sophisticated applications that can analyze market trends, optimize trading strategies, and make informed decisions.

By leveraging the various features of the Metals-API, such as the Historical Rates Endpoint, Time-Series Endpoint, and Bid/Ask Endpoint, developers can create tools that provide deep insights into the precious metals market. Whether you are a seasoned trader or a developer looking to integrate metals data into your applications, the Metals-API offers the flexibility and functionality needed to succeed in today's fast-paced financial environment.

For more information on how to get started, visit the Metals-API Documentation and explore the full range of features available. Additionally, check out the Metals-API Supported Symbols page to familiarize yourself with the various metals you can access through the API. With the right tools and data at your disposal, you can navigate the world of precious metals trading with confidence.

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Implement API Calls to Get Gold Aug 2025 (GCQ25) Historical Prices