How to retrieve Gold Dec 2025 (GCZ25) prices with this API

Introduction

In the ever-evolving landscape of financial markets, the ability to retrieve accurate and timely data is paramount. For those interested in precious metals, particularly Gold (XAU), understanding how to access and utilize real-time pricing data is essential. This blog post will delve into how to retrieve Gold December 2025 (GCZ25) prices using the Metals-API. We will explore the capabilities of this powerful API, its various endpoints, and how it can empower developers to create innovative applications in the realm of metals trading.

Metals-API Information

About Gold (XAU)

Gold has long been regarded as a safe haven asset, a hedge against inflation, and a store of value. As digital transformation sweeps across industries, the precious metals market is no exception. The integration of data analytics and technology in trading has revolutionized how investors and traders approach Gold. With the rise of digital asset solutions, the demand for real-time market insights has surged, making APIs like Metals-API indispensable.

Metals-API provides developers with the tools to access real-time and historical data on Gold and other precious metals. By leveraging advanced technology, this API enables users to gain insights into market trends, price fluctuations, and trading opportunities. The innovation in price discovery facilitated by Metals-API allows traders to make informed decisions based on accurate data.

API Description

The Metals-API is designed to provide comprehensive data on precious metals, including Gold (XAU), Silver (XAG), Platinum (XPT), and Palladium (XPD). It offers a suite of endpoints that cater to various needs, from retrieving the latest rates to accessing historical data. This API empowers developers to build next-generation applications that can analyze and visualize metals data in real-time.

One of the standout features of Metals-API is its ability to deliver real-time exchange rate data updated at intervals based on the user's subscription plan. This ensures that traders have access to the most current information, which is crucial for making timely decisions in a fast-paced market.

Key Features and Endpoints

The Metals-API offers a variety of endpoints, each serving a unique purpose. Here are some of the key features:

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for all available metals. Depending on your subscription plan, this endpoint can return data updated every 60 minutes, every 10 minutes, or even more frequently. This feature is essential for traders who need to monitor price changes closely.

{
"success": true,
"timestamp": 1766794106,
"base": "USD",
"date": "2025-12-27",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

For those looking to analyze trends over time, the Historical Rates Endpoint allows users to access historical exchange rates dating back to 2019. By appending a specific date to the API call, developers can retrieve valuable data for analysis and reporting.

{
"success": true,
"timestamp": 1766707706,
"base": "USD",
"date": "2025-12-26",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid and Ask Endpoint is a powerful feature that enables users to retrieve real-time bid and ask prices for metals. This information is crucial for traders looking to execute orders at optimal prices.

{
"success": true,
"timestamp": 1766794106,
"base": "USD",
"date": "2025-12-27",
"rates": {
"XAU": {
"bid": 0.000481,
"ask": 0.000483,
"spread": 2.0e-6
}
},
"unit": "per troy ounce"
}

Convert Endpoint

The Convert Endpoint allows 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": 1766794106,
"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 traders looking to analyze price movements over specific periods.

{
"success": true,
"timeseries": true,
"start_date": "2025-12-20",
"end_date": "2025-12-27",
"base": "USD",
"rates": {
"2025-12-20": {
"XAU": 0.000485
},
"2025-12-27": {
"XAU": 0.000482
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides insights into how currencies fluctuate on a day-to-day basis. This feature helps traders understand market volatility and make informed decisions based on historical data.

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-20",
"end_date": "2025-12-27",
"base": "USD",
"rates": {
"XAU": {
"start_rate": 0.000485,
"end_rate": 0.000482,
"change": -3.0e-6,
"change_pct": -0.62
}
},
"unit": "per troy ounce"
}

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

The 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 entry and exit points.

{
"success": true,
"timestamp": 1766794106,
"base": "USD",
"date": "2025-12-27",
"rates": {
"XAU": {
"open": 0.000485,
"high": 0.000487,
"low": 0.000481,
"close": 0.000482
}
},
"unit": "per troy ounce"
}

Lowest/Highest Price Endpoint

The Lowest/Highest Price Endpoint allows users to query the API to get the lowest and highest price for a specified date. This feature is particularly useful for traders looking to identify price extremes over a given period.

{
"success": true,
"timestamp": 1766707706,
"base": "USD",
"date": "2025-12-27",
"rates": {
"XAU": {
"lowest": 0.000481,
"highest": 0.000487
}
},
"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 analyzing long-term trends in metals pricing.

{
"success": true,
"timestamp": 1766707706,
"base": "USD",
"date": "2025-12-27",
"rates": {
"XAU": {
"rate": 0.000482
}
},
"unit": "per troy ounce"
}

API Key and Response

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 secure access to the API's features. The exchange rates delivered by Metals-API are by default relative to USD, and all data is returned in a structured JSON format, making it easy to integrate into applications.

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 understand the various metals available for trading and analysis.

Conclusion

In conclusion, the Metals-API is a powerful tool for developers looking to access real-time and historical data on precious metals, particularly Gold (XAU). With its extensive range of endpoints, the API empowers users to build innovative applications that can analyze market trends, track price fluctuations, and facilitate trading decisions. By leveraging the capabilities of the Metals-API, developers can stay ahead in the competitive world of metals trading.

For more information on how to implement the Metals-API in your applications, refer to the Metals-API Documentation. This resource provides detailed guidance on using the API effectively and optimizing its features for your specific needs.

As the market for precious metals continues to evolve, staying informed and utilizing advanced tools like the Metals-API will be crucial for success. Embrace the digital transformation in precious metals trading and leverage the power of data analytics to make informed decisions.