Get Brass (BRASS) Historical Prices for Investment Decisions using this API

Introduction

In today's rapidly evolving financial landscape, the ability to access and analyze historical prices of metals like Brass (BRASS) is crucial for informed investment decisions. The Metals-API provides a powerful solution for developers looking to integrate real-time and historical metal price data into their applications. This blog post will explore how to leverage the Metals-API to obtain Brass historical prices, focusing on its innovative features, technical capabilities, and practical applications.

Understanding Brass (BRASS)

Brass, an alloy primarily composed of copper and zinc, is widely used in various industries, including construction, manufacturing, and electronics. As the demand for Brass fluctuates, understanding its historical pricing trends becomes essential for investors and developers alike. The digital transformation in metal markets has paved the way for technological innovations that allow for real-time data analytics and insights, enabling stakeholders to make data-driven decisions.

Digital Transformation in Metal Markets

The integration of smart technologies in the metal markets has revolutionized how data is collected, analyzed, and utilized. With the rise of APIs like Metals-API, developers can access comprehensive datasets that provide insights into market trends, price fluctuations, and historical data. This transformation not only enhances transparency but also empowers investors to make informed decisions based on accurate data.

Technological Innovation and Advancement

Technological advancements have led to the development of sophisticated algorithms that analyze market data in real-time. The Metals-API harnesses these innovations, offering features such as the Latest Rates Endpoint, which provides up-to-the-minute pricing information for Brass and other metals. This capability is crucial for traders and investors who need to react quickly to market changes.

API Description

The Metals-API is a comprehensive JSON API that provides access to real-time and historical metal prices, including Brass. It empowers developers to build next-generation applications that require accurate and timely data. The API's capabilities include retrieving the latest rates, historical prices, bid and ask prices, and much more. By utilizing the Metals-API, developers can create applications that offer valuable insights into metal markets, enhancing user experience and decision-making processes.

Key Features of Metals-API

The Metals-API offers a range of endpoints that cater to various data needs. Here are some of the key features:

• Latest Rates Endpoint: Depending on your subscription plan, this endpoint returns real-time exchange rate data updated every 60 minutes, every 10 minutes, or even more frequently. This feature is essential for traders who require the most current pricing information.
• Historical Rates Endpoint: Access historical rates for most currencies dating back to 2019. By appending a specific date (YYYY-MM-DD) to the endpoint, users can retrieve historical pricing data for Brass, allowing for in-depth analysis of price trends over time.
• Bid And Ask Endpoint: This powerful feature enables users to retrieve real-time bid and ask prices for Brass and other metals, providing insights into market liquidity and pricing dynamics.
• Convert Endpoint: The API includes a currency conversion endpoint, allowing users to convert any amount from one metal to another or to/from USD. This feature is particularly useful for investors dealing with multiple currencies.
• Time-Series Endpoint: Users can query the API for daily historical rates between two dates of their choice, facilitating comprehensive analysis of price movements over specified periods.
• Fluctuation Endpoint: This endpoint provides information about how Brass prices fluctuate on a day-to-day basis, helping investors understand market volatility.
• Carat Endpoint: Users can retrieve information about Gold rates by Carat, which can be useful for those dealing with precious metals in various forms.
• Lowest/Highest Price Endpoint: This endpoint allows users to query the API to get the lowest and highest price for Brass over a specified period, aiding in price analysis.
• Open/High/Low/Close (OHLC) Price Endpoint: Users can obtain open, high, low, and close prices for Brass, which are essential for technical analysis and trading strategies.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a broader context for Brass pricing trends.
• API Key: Each user receives a unique API key that must be included in requests to authenticate access to the API.
• API Response: The Metals-API delivers exchange rates relative to USD by default, ensuring consistency in data presentation.
• Available Endpoints: The API includes 14 endpoints, each offering different functionalities to meet diverse data needs.
• Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies and metals, ensuring users have access to the latest data.
• Intraday Endpoint: Query intraday exchange rate data for a single symbol, which is crucial for high-frequency trading strategies.

List of Symbols

The Metals-API provides access to a comprehensive range of metal symbols, including Brass. 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 metal data into their applications.

API Endpoint Examples and Responses

Understanding the structure of API responses is crucial for effective integration. Below are examples of various API endpoints, showcasing their responses and the significance of each field.

Latest Rates Endpoint

Get real-time exchange rates for all available metals, including Brass. Here’s an example response:

{
"success": true,
"timestamp": 1786148145,
"base": "USD",
"date": "2026-08-08",
"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 success field indicates whether the request was successful. The timestamp provides the time of the data retrieval, while the base indicates the currency used for the rates. The rates object contains the current exchange rates for various metals, including Brass.

Historical Rates Endpoint

Access historical exchange rates for any date since 1999. Here’s an example response:

{
"success": true,
"timestamp": 1786061745,
"base": "USD",
"date": "2026-08-07",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This response provides historical rates for a specific date. The date field indicates the date for which the rates are provided, while the rates object contains the historical exchange rates for various metals.

Time-Series Endpoint

Get exchange rates for a specific time period. Here’s an example response:

{
"success": true,
"timeseries": true,
"start_date": "2026-08-01",
"end_date": "2026-08-08",
"base": "USD",
"rates": {
"2026-08-01": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-08-03": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-08-08": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This response provides a time series of exchange rates between two specified dates. The start_date and end_date fields indicate the range for which the rates are provided, while the rates object contains daily rates for each date within that range.

Convert Endpoint

Convert any amount from one metal to another or to/from USD. Here’s an example response:

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1786148145,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This response shows the conversion of an amount from USD to Brass (XAU). The query object contains the original amount and the currencies involved, while the result field provides the converted amount.

Fluctuation Endpoint

Track rate fluctuations between two dates. Here’s an example response:

{
"success": true,
"fluctuation": true,
"start_date": "2026-08-01",
"end_date": "2026-08-08",
"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 information about how Brass prices fluctuated over a specified period. The start_rate and end_rate fields indicate the rates at the beginning and end of the period, while the change and change_pct fields show the absolute and percentage changes, respectively.

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period. Here’s an example response:

{
"success": true,
"timestamp": 1786148145,
"base": "USD",
"date": "2026-08-08",
"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 open, high, low, and close prices for Brass over a specified date. These values are essential for traders conducting technical analysis and developing trading strategies.

Bid/Ask Endpoint

Get current bid and ask prices for metals. Here’s an example response:

{
"success": true,
"timestamp": 1786148145,
"base": "USD",
"date": "2026-08-08",
"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 provides the current bid and ask prices for Brass, along with the spread. The bid and ask fields are crucial for traders looking to execute buy and sell orders effectively.

Conclusion

In conclusion, the Metals-API offers a robust platform for accessing historical prices of Brass and other metals, empowering developers to create applications that provide valuable insights into market trends. By leveraging the various endpoints, such as the Latest Rates, Historical Rates, and Fluctuation endpoints, developers can build sophisticated tools that enhance decision-making processes for investors.

As the metal markets continue to evolve, the importance of real-time data and analytics cannot be overstated. The Metals-API not only facilitates access to critical pricing information but also supports the integration of advanced analytics and smart technology into investment strategies. For more information on how to get started with the Metals-API, visit the Metals-API Documentation and explore the full range of features available.