Fetch Hafnium (HAF) prices from this API

Introduction

In the ever-evolving landscape of the metals market, real-time data has become a cornerstone for informed decision-making. Fetching Hafnium (HAF) prices from the Metals-API provides developers with the tools necessary to integrate accurate and timely metal pricing into their applications. This blog post delves into the capabilities of the Metals-API, focusing on its innovative features, endpoints, and the transformative potential of real-time metals data.

Metals-API Information

About Hafnium (HAF)

Hafnium, symbolized as HAF, is a transition metal that plays a crucial role in various high-tech applications, including semiconductor manufacturing and nuclear reactors. As industries increasingly rely on digital transformation, the demand for accurate and real-time data on metals like Hafnium has surged. The integration of smart technology and data analytics allows businesses to make data-driven decisions, optimizing their operations and enhancing their competitive edge.

Technological innovation in the metals market is not just about data collection; it’s about how this data is utilized. The Metals-API empowers developers to harness the power of real-time data analytics, enabling them to create applications that can predict market trends, analyze historical data, and provide insights into price fluctuations. This capability is essential for businesses looking to stay ahead in a rapidly changing market.

API Description

The Metals-API is a powerful tool designed to provide developers with access to real-time and historical metal prices. Its capabilities extend beyond mere data retrieval; it allows for the integration of advanced analytics and insights into applications. By leveraging the API, developers can create next-generation applications that respond to market changes in real-time, offering users a competitive advantage.

With a focus on innovation and technological advancement, the Metals-API is designed to facilitate seamless integration into existing systems. The API supports a wide range of functionalities, including fetching the latest rates, historical data, and even conversion between different metal prices. This flexibility makes it an invaluable resource for developers in the financial and commodities sectors.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different needs, each with its unique functionalities:

• Latest Rates Endpoint: Depending on your subscription plan, this endpoint provides real-time exchange rate data updated every 60 minutes, every 10 minutes, or even more frequently. This is crucial for applications that require up-to-the-minute pricing information.
• Historical Rates Endpoint: Access historical rates for most metals dating back to 2019. By appending a specific date to your query, you can retrieve past pricing data, which is essential for trend analysis and forecasting.
• Bid And Ask Endpoint: This powerful feature allows you to retrieve real-time bid and ask prices for metals, helping traders make informed decisions based on current market conditions.
• Convert Endpoint: The conversion endpoint enables users to convert any amount from one metal to another or to/from USD. This is particularly useful for applications that require multi-currency support.
• Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice. This endpoint is invaluable for analyzing trends over specific periods.
• Fluctuation Endpoint: Retrieve information about how metal prices fluctuate on a day-to-day basis, providing insights into market volatility.
• Carat Endpoint: This endpoint allows you to retrieve information about gold rates by carat, catering to jewelers and gold traders.
• Lowest/Highest Price Endpoint: Query the API to get the lowest and highest price for a specific metal over a defined period.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides the open, high, low, and close prices for a specific time period, essential for traders looking to analyze market performance.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for in-depth analysis of market trends.
• API Key: Your unique API key is essential for accessing the API and must be included in your requests.
• API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
• Available Endpoints: The Metals-API includes 14 endpoints, each designed to provide specific functionalities tailored to user needs.
• Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, ensuring you have access to the latest data.
• News Endpoint: Retrieve the latest news articles related to various metals, keeping you informed about market developments.

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 essential for developers looking to integrate specific metal pricing into their applications.

API Endpoint Examples and Responses

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1767312753,
"base": "USD",
"date": "2026-01-02",
"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"
}

This response provides the latest exchange rates for various metals, allowing developers to display current pricing in their applications.

Historical Rates Endpoint

Access historical exchange rates for any date since 1999:

{
"success": true,
"timestamp": 1767226353,
"base": "USD",
"date": "2026-01-01",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This endpoint is crucial for developers needing to analyze historical trends and make informed predictions based on past data.

Time-series Endpoint

Get exchange rates for a specific time period:

{
"success": true,
"timeseries": true,
"start_date": "2025-12-26",
"end_date": "2026-01-02",
"base": "USD",
"rates": {
"2025-12-26": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-12-28": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-01-02": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This response allows developers to visualize trends over a specified period, enhancing their ability to forecast future movements.

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": 1767312753,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This endpoint is particularly useful for applications that require currency conversion, allowing users to easily switch between different metal values.

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-26",
"end_date": "2026-01-02",
"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 insights into how prices have changed over time, which is essential for traders and analysts.

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period:

{
"success": true,
"timestamp": 1767312753,
"base": "USD",
"date": "2026-01-02",
"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 endpoint is crucial for traders looking to analyze market performance over specific time frames.

Bid/Ask Endpoint

Get current bid and ask prices for metals:

{
"success": true,
"timestamp": 1767312753,
"base": "USD",
"date": "2026-01-02",
"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 essential information for traders, allowing them to make informed decisions based on current market conditions.

Conclusion

The Metals-API is a transformative tool for developers looking to integrate real-time metal pricing into their applications. By providing access to a wide range of endpoints, including the latest rates, historical data, and conversion capabilities, the API empowers businesses to leverage data analytics and insights effectively. As industries continue to embrace digital transformation, the ability to access accurate and timely data will be crucial for maintaining a competitive edge.

For more information on how to implement these features, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a comprehensive list of available metals. By utilizing the Metals-API, developers can create innovative applications that respond to market changes in real-time, ensuring they remain at the forefront of the metals market.