How to retrieve Bronze (BRONZE) prices from a public API

Introduction

In the rapidly evolving world of finance and commodities, the ability to access real-time data is crucial for making informed decisions. This is particularly true in the metals market, where prices can fluctuate significantly based on various factors. One such metal that has gained attention is Bronze (BRONZE). In this blog post, we will explore how to retrieve Bronze prices from a public API, specifically the Metals-API. We will delve into the capabilities of this API, its endpoints, and how it can empower developers to create innovative applications that leverage real-time metals data.

Metals-API Information

About Bronze (BRONZE)

Bronze, an alloy primarily composed of copper and tin, has been a significant material throughout history, known for its durability and resistance to corrosion. In today's digital age, the metal markets are undergoing a transformation driven by technological innovation and data analytics. The integration of smart technologies allows for real-time tracking of metal prices, enabling stakeholders to make data-driven decisions.

As the demand for transparency and accuracy in pricing increases, the role of APIs like Metals-API becomes paramount. By providing developers with access to real-time and historical data, the Metals-API facilitates the creation of applications that can analyze market trends, forecast prices, and optimize trading strategies. This digital transformation in metal markets is paving the way for future advancements and possibilities.

API Description

The Metals-API is a powerful tool that provides real-time and historical data for various metals, including Bronze. It enables developers to build applications that can access up-to-date pricing information, historical trends, and analytical insights. The API's capabilities are designed to support a wide range of use cases, from financial analysis to inventory management.

With the Metals-API, developers can harness the power of data analytics to gain insights into market behavior. The API allows for the integration of real-time data into applications, enabling users to track price fluctuations, analyze trends, and make informed decisions. This transformative potential of real-time metals data is essential for businesses operating in the metals market.

For more information on how to get started, you can refer to the Metals-API Documentation, which provides detailed guidance on using the API effectively.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that provide different functionalities. Here are some of the key features:

Latest Rates Endpoint

The Latest Rates endpoint is a core feature of the Metals-API. Depending on your subscription plan, this endpoint returns real-time exchange rate data for various metals, including Bronze, updated every 60 minutes or more frequently. This allows developers to access the most current pricing information, which is essential for trading and investment decisions.

{
    "success": true,
    "timestamp": 1749859814,
    "base": "USD",
    "date": "2025-06-14",
    "rates": {
        "BRONZE": 0.000482
    },
    "unit": "per troy ounce"
}

Historical Rates Endpoint

The Historical Rates endpoint provides access to historical exchange rates for most metals dating back to 2019. Developers can query the Metals-API for historical rates by appending a specific date to the request. This feature is particularly useful for analyzing market trends over time and making informed predictions about future price movements.

{
    "success": true,
    "timestamp": 1749773414,
    "base": "USD",
    "date": "2025-06-13",
    "rates": {
        "BRONZE": 0.000485
    },
    "unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid and Ask endpoint is a powerful feature that enables developers to retrieve real-time bid and ask prices for metals. This information is crucial for traders who need to know the current market conditions to make timely decisions.

{
    "success": true,
    "timestamp": 1749859814,
    "base": "USD",
    "date": "2025-06-14",
    "rates": {
        "BRONZE": {
            "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 businesses that deal with multiple metals and need to calculate equivalent values quickly.

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "BRONZE",
        "amount": 1000
    },
    "info": {
        "timestamp": 1749859814,
        "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 feature is essential for analyzing price trends over specific periods, enabling users to make data-driven decisions based on historical performance.

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-06-07",
    "end_date": "2025-06-14",
    "base": "USD",
    "rates": {
        "2025-06-07": {
            "BRONZE": 0.000485
        },
        "2025-06-14": {
            "BRONZE": 0.000482
        }
    },
    "unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation endpoint provides information about how prices fluctuate on a day-to-day basis. This feature is valuable for traders looking to understand market volatility and make informed trading decisions.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-06-07",
    "end_date": "2025-06-14",
    "base": "USD",
    "rates": {
        "BRONZE": {
            "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 open, high, low, and close prices for a specific time period. This data is crucial for traders who analyze price movements to identify trends and make predictions.

{
    "success": true,
    "timestamp": 1749859814,
    "base": "USD",
    "date": "2025-06-14",
    "rates": {
        "BRONZE": {
            "open": 0.000485,
            "high": 0.000487,
            "low": 0.000481,
            "close": 0.000482
        }
    },
    "unit": "per troy ounce"
}

Historical LME Endpoint

The Historical LME endpoint provides access to historical rates for LME symbols dating back to 2008. This feature is particularly useful for businesses that need to analyze long-term trends in metal prices.

{
    "success": true,
    "timestamp": 1749773414,
    "base": "USD",
    "date": "2025-06-13",
    "rates": {
        "BRONZE": 0.000485
    },
    "unit": "per troy ounce"
}

API Key and Response

Your API Key is essential for accessing the Metals-API. It is passed into the API base URL's access_key parameter to authenticate your requests. The API response is delivered in JSON format, with exchange rates typically relative to USD. Understanding the structure of the API response is crucial for developers to effectively utilize the data provided.

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.

Conclusion

In conclusion, the Metals-API offers a robust solution for retrieving real-time and historical prices for Bronze and other metals. Its various endpoints provide developers with the tools necessary to create applications that can analyze market trends, track price fluctuations, and make informed decisions. By leveraging the power of data analytics and smart technology integration, businesses can navigate the complexities of the metals market with confidence.

For further exploration of the API's capabilities, developers are encouraged to visit the Metals-API Documentation for detailed guidance on implementation and usage. The future of metal markets is bright, and with the right tools, developers can harness the potential of real-time data to drive innovation and success.