How to retrieve Yellow Brass (Y-BRASS) prices using this API

Introduction
In the rapidly evolving landscape of metal markets, the ability to retrieve real-time data is crucial for developers and businesses alike. One such valuable resource is the Yellow Brass (Y-BRASS) prices, which can be accessed through the Metals-API. This API not only provides current pricing but also historical data, bid and ask prices, and much more. In this blog post, we will explore the capabilities of the Metals-API, focusing on how it can be utilized to retrieve Yellow Brass prices and the broader implications of digital transformation in the metal markets.
Metals-API Information
About Brass (BRASS)
Brass, an alloy primarily composed of copper and zinc, has been a staple in various industries due to its excellent corrosion resistance and machinability. As industries increasingly embrace digital transformation, the demand for accurate and timely data on brass prices has surged. The integration of smart technologies and data analytics into metal markets is reshaping how businesses operate, allowing for more informed decision-making and strategic planning.
Technological advancements have paved the way for innovative solutions in the metal industry. The Metals-API exemplifies this shift, providing developers with the tools necessary to build next-generation applications that leverage real-time metals data. With the ability to analyze trends and fluctuations in brass prices, businesses can optimize their operations and enhance their competitive edge.
API Description
The Metals-API is a powerful tool designed to deliver real-time and historical data on various metals, including Yellow Brass. This API empowers developers to create applications that can track market trends, analyze price movements, and make informed decisions based on accurate data. By utilizing the Metals-API, developers can access a wealth of information that can be integrated into their systems seamlessly.
For more detailed information, you can refer to the Metals-API Documentation, which provides comprehensive guidance on how to implement and utilize the API effectively.
Key Features and Endpoints
The Metals-API offers a variety of endpoints that cater to different data retrieval needs. Here are some of the key features:
- Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals, updated based on your subscription plan. Depending on your plan, you can receive updates every 60 minutes or even every 10 minutes.
- Historical Rates Endpoint: Access historical rates dating back to 2019. By appending a specific date to your request, you can retrieve past pricing data for analysis.
- Bid and Ask Endpoint: This feature allows you to obtain real-time bid and ask prices, which are essential for traders looking to make informed buying and selling decisions.
- Convert Endpoint: Easily convert any amount from one metal to another or to/from USD, facilitating seamless transactions across different currencies.
- Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, enabling trend analysis over specific periods.
- Fluctuation Endpoint: Retrieve information about how prices fluctuate on a day-to-day basis, allowing for better forecasting and planning.
- Carat Endpoint: Get information about gold rates by carat, which is particularly useful for jewelers and gold traders.
- Lowest/Highest Price Endpoint: Query the API to find the lowest and highest prices for a specified date range, aiding in market analysis.
- Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for metals, essential for technical analysis.
- Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, which is invaluable for long-term market analysis.
- API Key: Your unique API key is required to access the API, ensuring secure and authorized usage.
- API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
- Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies and metals, ensuring you have the latest information.
- Gold Price India Endpoint: Retrieve the latest gold price in India, which is particularly useful for local traders.
- News Endpoint: Stay updated with the latest news articles related to various metals, helping you keep track of market trends.
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 metal data into their applications.
API Endpoint Examples and Responses
Understanding the structure of API responses 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": 1748494815,
"base": "USD",
"date": "2025-05-29",
"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": 1748408415,
"base": "USD",
"date": "2025-05-28",
"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": "2025-05-22",
"end_date": "2025-05-29",
"base": "USD",
"rates": {
"2025-05-22": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-05-24": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-05-29": {
"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": 1748494815,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}
Fluctuation Endpoint
Track rate fluctuations between two dates:
{
"success": true,
"fluctuation": true,
"start_date": "2025-05-22",
"end_date": "2025-05-29",
"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": 1748494815,
"base": "USD",
"date": "2025-05-29",
"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": 1748494815,
"base": "USD",
"date": "2025-05-29",
"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
The Metals-API is a transformative tool that empowers developers to access real-time and historical data on metals, including Yellow Brass prices. By leveraging this API, businesses can enhance their decision-making processes, optimize operations, and stay ahead in a competitive market. The integration of advanced technologies and data analytics into the metal industry is paving the way for a more efficient and informed future.
For developers looking to dive deeper into the capabilities of the Metals-API, the Metals-API Documentation is an essential resource. Additionally, the Metals-API Supported Symbols page provides a comprehensive list of available symbols, ensuring that developers have the information they need at their fingertips. As the metal markets continue to evolve, staying informed and utilizing the right tools will be key to success.