Get Westmetall Lower Copper (XCU_WM_L) prices using XML API

Introduction

In the rapidly evolving landscape of metal markets, the demand for real-time data and analytics has never been greater. The ability to access accurate and timely information about metals such as Copper (XCU) is crucial for traders, investors, and developers alike. This blog post explores how to get Westmetall Lower Copper (XCU_WM_L) prices using the Metals-API, a powerful tool that offers a suite of features designed to meet the needs of modern metal market participants.

About Copper (XCU)

Copper is a fundamental metal in various industries, from electrical wiring to construction. Its price is influenced by a multitude of factors, including supply and demand dynamics, geopolitical events, and technological advancements. As digital transformation continues to reshape the metal markets, the integration of smart technologies and data analytics is becoming increasingly important. The Metals-API provides developers with the tools necessary to harness this data, enabling them to build innovative applications that can analyze trends, forecast prices, and optimize trading strategies.

Technological Innovation and Advancement

The Metals-API stands at the forefront of technological innovation in the metal markets. By providing real-time access to market data, it empowers developers to create applications that can respond to market changes instantaneously. This capability is crucial for traders who need to make informed decisions based on the latest information. The API's architecture supports high-frequency trading and allows for seamless integration with existing systems, making it an essential tool for any developer working in the financial sector.

Data Analytics and Insights

With the Metals-API, users can leverage advanced data analytics to gain insights into market trends. The API offers various endpoints that allow users to access historical data, real-time rates, and fluctuations. For instance, the Latest Rates Endpoint provides real-time exchange rate data updated every few minutes, depending on the subscription plan. This feature is invaluable for traders looking to capitalize on short-term price movements.

Smart Technology Integration

The integration of smart technologies into trading platforms is revolutionizing how traders interact with the market. The Metals-API facilitates this integration by offering a comprehensive set of endpoints that can be easily incorporated into existing applications. Developers can utilize the Convert Endpoint to convert amounts between different metals or currencies, enhancing the functionality of their applications and providing users with a seamless experience.

Future Trends and Possibilities

As the metal markets continue to evolve, the importance of real-time data will only increase. The Metals-API is positioned to adapt to these changes, offering new features and enhancements that will keep pace with market demands. Developers who leverage this API will be well-equipped to build next-generation applications that can analyze and predict market movements, ultimately leading to more informed trading decisions.

API Description

The Metals-API is a robust platform that provides access to real-time and historical data for various metals, including Copper (XCU). It enables developers to build applications that can track prices, analyze trends, and convert currencies. The API is designed with flexibility in mind, allowing users to customize their queries and access the specific data they need.

Key Features and Endpoints

The Metals-API offers a wide range of features that cater to the diverse needs of its users. Here are some of the key endpoints and their functionalities:

• Latest Rates Endpoint: This endpoint returns real-time exchange rate data for metals, updated based on the user's subscription plan. For example, a user can retrieve the latest Copper (XCU) price along with other metals.
• Historical Rates Endpoint: Users can access historical rates dating back to 2019 by appending a specific date to their query. This feature is essential for analyzing past market trends and making informed predictions.
• Bid and Ask Endpoint: This powerful feature allows users to retrieve real-time bid and ask prices for metals, providing insights into market liquidity and pricing dynamics.
• Convert Endpoint: This endpoint enables users to convert any amount from one metal to another or to/from USD, making it easier to manage transactions across different currencies.
• Time-Series Endpoint: Users can query the API for daily historical rates between two dates of their choice, facilitating in-depth analysis of price movements over time.
• Fluctuation Endpoint: This feature allows users to track how metal prices fluctuate on a day-to-day basis, providing valuable insights into market volatility.
• Carat Endpoint: Users can retrieve information about Gold rates by Carat, which is particularly useful for jewelers and investors in precious metals.
• Lowest/Highest Price Endpoint: This endpoint allows users to query the API to get the lowest and highest prices for a specified date, aiding in market analysis.
• Open/High/Low/Close (OHLC) Price Endpoint: Users can obtain OHLC data for a specific time period, 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, allowing users to analyze long-term trends.
• API Key: The API requires an API Key, which is passed into the base URL's access_key parameter for authentication.
• API Response: The API delivers exchange rates relative to USD, ensuring consistency in data presentation.
• Available Endpoints: The Metals-API includes 14 endpoints, each offering distinct functionalities to cater to various user needs.
• Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies and metals, ensuring users have access to the latest information.

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is crucial for developers. Below are examples of various API endpoints, including their expected responses.

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rates for all available metals. Here is an example response:

{
"success": true,
"timestamp": 1780099970,
"base": "USD",
"date": "2026-05-30",
"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"
}

In this response, the "rates" object contains the latest prices for various metals, including Copper (XCU), which is priced at 0.294118 per troy ounce.

Historical Rates Endpoint

Accessing historical exchange rates is essential for market analysis. Here is an example response for the Historical Rates Endpoint:

{
"success": true,
"timestamp": 1780013570,
"base": "USD",
"date": "2026-05-29",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This response shows the historical prices for various metals on a specific date, allowing users to analyze trends over time.

Time-Series Endpoint

The Time-Series Endpoint allows users to retrieve exchange rates for a specific time period. Here is an example response:

{
"success": true,
"timeseries": true,
"start_date": "2026-05-23",
"end_date": "2026-05-30",
"base": "USD",
"rates": {
"2026-05-23": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-05-25": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-05-30": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This response provides daily rates for the specified date range, enabling users to visualize price movements over time.

Convert Endpoint

The Convert Endpoint is particularly useful for users who need to convert amounts between different metals or currencies. Here is an example response:

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1780099970,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This response indicates that 1000 USD is equivalent to 0.482 troy ounces of Gold (XAU) at the current exchange rate.

Fluctuation Endpoint

The Fluctuation Endpoint allows users to track rate fluctuations between two dates. Here is an example response:

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-23",
"end_date": "2026-05-30",
"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"
}

This response provides detailed information about how prices have changed over the specified period, including the percentage change for each metal.

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

The OHLC Price Endpoint provides essential data for technical analysis. Here is an example response:

{
"success": true,
"timestamp": 1780099970,
"base": "USD",
"date": "2026-05-30",
"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"
}

This response provides the opening, highest, lowest, and closing prices for the specified date, which are critical for traders analyzing market trends.

Bid/Ask Endpoint

The Bid/Ask Endpoint provides current bid and ask prices for metals, which is essential for understanding market liquidity. Here is an example response:

{
"success": true,
"timestamp": 1780099970,
"base": "USD",
"date": "2026-05-30",
"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"
}

This response shows the current bid and ask prices for various metals, along with the spread, which is crucial for traders looking to execute orders efficiently.

Conclusion

The Metals-API is a powerful tool for developers looking to access real-time and historical data for metals like Copper (XCU). With its extensive range of endpoints, the API provides the flexibility and functionality needed to build innovative applications that can analyze market trends, track prices, and optimize trading strategies. By leveraging the capabilities of the Metals-API, developers can stay ahead of the curve in the dynamic world of metal markets.

For more information on how to get started with the Metals-API, visit the Metals-API Documentation and explore the Metals-API Supported Symbols for a comprehensive list of available metals and currencies. The Metals-API Website is also a valuable resource for understanding the full capabilities of this innovative platform.