Implement this API to Fetch Brass Shell (BRSH) Historical Prices

Introduction

In the rapidly evolving world of finance and commodities, having access to accurate and timely data is crucial for making informed decisions. For developers looking to implement solutions that require historical pricing data for metals, the Metals-API offers a robust platform to fetch Brass Shell (BRSH) historical prices and much more. This blog post will delve into the capabilities of the Metals-API, focusing on its innovative features, technical specifications, and practical applications for developers aiming to harness real-time metals data.

Metals-API Information

About Brass (BRASS)

Brass, an alloy primarily composed of copper and zinc, is widely used in various industries due to its excellent corrosion resistance and malleability. As the digital transformation continues to reshape metal markets, the integration of smart technology and data analytics is becoming increasingly important. The Metals-API provides developers with the tools necessary to leverage these advancements, enabling them to build applications that can analyze market trends, forecast prices, and optimize trading strategies.

Technological innovations in the metals sector are paving the way for enhanced data insights. By utilizing the Metals-API, developers can access a wealth of information that can be used to create predictive models, perform market analysis, and integrate with other financial systems. The future of metal trading is not just about the physical commodities but also about the data that drives decisions.

API Description

The Metals-API is designed to empower developers with real-time and historical data on various metals, including Brass Shell (BRSH). With its comprehensive set of features, the API allows for seamless integration into applications, enabling users to fetch the latest rates, historical prices, and perform conversions with ease. The API's capabilities extend beyond simple data retrieval; it provides insights that can drive strategic decisions in trading and investment.

For detailed information on how to implement the API, developers can refer to the Metals-API Documentation, which outlines the various endpoints, parameters, and response formats.

Key Features and Endpoints

The Metals-API offers a variety of endpoints, each designed to cater to specific data needs. Below are some of the key features and their applications:

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for metals, updated every 60 minutes, 10 minutes, or even more frequently, depending on your subscription plan. This endpoint is essential for applications that require up-to-the-minute pricing information. For instance, a trading platform can utilize this endpoint to display current market prices for Brass Shell and other metals, enabling users to make timely trading decisions.

{
"success": true,
"timestamp": 1778717921,
"base": "USD",
"date": "2026-05-14",
"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

Accessing historical rates is crucial for analyzing market trends over time. The Historical Rates Endpoint allows developers to query historical exchange rates for most currencies dating back to 2019. By appending a specific date to the API request, users can retrieve past pricing data, which can be invaluable for conducting market analysis or back-testing trading strategies.

{
"success": true,
"timestamp": 1778631521,
"base": "USD",
"date": "2026-05-13",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid and Ask Endpoint provides real-time bid and ask prices for metals, allowing developers to implement features that display current market spreads. This is particularly useful for trading applications where users need to know the best prices available for buying and selling metals.

{
"success": true,
"timestamp": 1778717921,
"base": "USD",
"date": "2026-05-14",
"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"
}

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 applications that require currency conversion functionalities, enabling users to see how much of one metal they can obtain for a specific amount of another.

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1778717921,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows developers to query the API for daily historical rates between two dates of their choice. This is particularly useful for analyzing trends over a specified period, making it easier to identify patterns and fluctuations in metal prices.

{
"success": true,
"timeseries": true,
"start_date": "2026-05-07",
"end_date": "2026-05-14",
"base": "USD",
"rates": {
"2026-05-07": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-05-09": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-05-14": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

Using the Fluctuation Endpoint, developers can retrieve information about how metal prices fluctuate on a day-to-day basis. This can be particularly useful for applications focused on volatility analysis and risk assessment.

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-07",
"end_date": "2026-05-14",
"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"
}

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

The OHLC Price Endpoint provides detailed pricing information, including the open, high, low, and close prices for a specific time period. This data is essential for traders looking to analyze price movements and make informed decisions based on historical performance.

{
"success": true,
"timestamp": 1778717921,
"base": "USD",
"date": "2026-05-14",
"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"
}

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 developers working with London Metal Exchange data, allowing them to analyze long-term trends and make data-driven decisions.

API Key and Authentication

To access the Metals-API, developers must obtain an API key, which is passed into the API base URL's access_key parameter. This key is essential for authentication and ensures that only authorized users can access the data. Proper management of API keys is crucial for maintaining security and preventing unauthorized access.

API Response and Data Structure

The API responses are structured in JSON format, making it easy for developers to parse and utilize the data in their applications. By default, exchange rates are relative to USD, and all data is returned in standardized units, typically per troy ounce. Understanding the structure of the API response is vital for effective data handling and integration.

Performance Considerations

When implementing the Metals-API, developers should consider performance optimization strategies, such as caching frequently accessed data to reduce API calls and improve application responsiveness. Additionally, understanding the rate limits and quota management is essential to avoid service interruptions.

Security Best Practices

Security is paramount when working with APIs. Developers should implement best practices such as using HTTPS for secure data transmission, regularly rotating API keys, and validating input data to prevent injection attacks. Furthermore, monitoring API usage can help identify any unusual patterns that may indicate security breaches.

Conclusion

The Metals-API provides a comprehensive solution for developers looking to access historical prices for Brass Shell (BRSH) and other metals. With its wide range of endpoints, real-time data capabilities, and robust documentation, the API empowers developers to create innovative applications that leverage metal market data effectively. By understanding the various features and best practices outlined in this blog post, developers can optimize their implementations and harness the full potential of the Metals-API.

For further exploration, developers are encouraged to visit the Metals-API Supported Symbols page to familiarize themselves with the available metal symbols and their specifications. By integrating the Metals-API into their applications, developers can stay ahead in the competitive landscape of metal trading and analysis.