Access Unidad de Fomento (CLF) Historical Prices through this API

In today's fast-paced financial landscape, accessing accurate and timely data is crucial for developers and businesses alike. One such valuable resource is the Metals-API, which provides real-time and historical pricing data for various metals, including Nickel (NI). This blog post will delve into how to access Unidad de Fomento (CLF) historical prices using the Metals-API, exploring its features, capabilities, and practical applications for developers.

About Nickel (NI)

Nickel, a key component in various industries, particularly in the production of stainless steel and batteries, has seen a significant transformation due to digital advancements. The integration of smart technologies and data analytics has revolutionized how market participants interact with metal markets. With the rise of electric vehicles and renewable energy storage, the demand for Nickel is expected to surge, making it essential for developers to have access to accurate pricing data.

The Metals-API offers a robust platform for developers to tap into real-time and historical Nickel prices, enabling them to build applications that can analyze market trends, forecast prices, and make informed trading decisions. By leveraging data analytics and insights, developers can create innovative solutions that cater to the evolving needs of the metal markets.

API Description

The Metals-API is a powerful tool that provides developers with access to real-time and historical metals data. This API empowers users to build next-generation applications that can analyze market trends, track price fluctuations, and convert currencies seamlessly. With its focus on innovation and technological advancement, the Metals-API stands out as a transformative resource for developers looking to integrate metals data into their applications.

For more detailed information, you can visit the Metals-API Website or check the Metals-API Documentation for comprehensive guidance on implementation.

Key Features and Endpoints

The Metals-API boasts a variety of endpoints, each designed to cater to specific needs of developers. 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. Developers can access the latest rates every 60 minutes, every 10 minutes, or even more frequently, depending on their needs.
Historical Rates Endpoint: Historical rates are available for most currencies dating back to 2019. Developers can query the Metals-API for historical rates by appending a specific date in the format YYYY-MM-DD.
Bid And Ask Endpoint: This powerful feature allows developers to retrieve real-time bid and ask prices for metals, enabling them to make informed trading decisions.
Convert Endpoint: The Metals-API includes a currency conversion endpoint, allowing users to convert any amount from one currency to another seamlessly.
Time-Series Endpoint: This endpoint enables developers to query the API for daily historical rates between two dates of their choice, providing valuable insights into price trends over time.
Fluctuation Endpoint: Developers can track how currencies fluctuate on a day-to-day basis, gaining insights into market volatility.
Carat Endpoint: This feature allows users to retrieve information about gold rates by carat, catering to specific market needs.
Lowest/Highest Price Endpoint: Developers can query the API to get the lowest and highest prices for a specified date, aiding in market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for a specific date, essential for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for extensive market research.
API Key: Each user is assigned a unique API key, which must be included in the API requests to authenticate access.
API Response: The Metals-API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
Available Endpoints: The API features 14 endpoints, each providing different functionalities to cater to diverse developer needs.
Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, ensuring developers have access to the latest data.
News Endpoint: Retrieve the latest news articles related to various metals, keeping developers informed about market dynamics.

For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page.

API Endpoint Examples and Responses

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1775434469,
"base": "USD",
"date": "2026-04-06",
"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": 1775348069,
"base": "USD",
"date": "2026-04-05",
"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": "2026-03-30",
"end_date": "2026-04-06",
"base": "USD",
"rates": {
"2026-03-30": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-04-01": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-04-06": {
"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": 1775434469,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-03-30",
"end_date": "2026-04-06",
"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": 1775434469,
"base": "USD",
"date": "2026-04-06",
"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": 1775434469,
"base": "USD",
"date": "2026-04-06",
"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

Accessing historical prices for Unidad de Fomento (CLF) and other metals has never been easier, thanks to the Metals-API. With its extensive range of endpoints, developers can harness the power of real-time and historical data to build innovative applications that cater to the evolving needs of the metal markets. By leveraging features such as the Latest Rates, Historical Rates, and Time-Series endpoints, developers can gain valuable insights into market trends, price fluctuations, and trading opportunities.

As the demand for metals continues to rise, particularly for Nickel in the context of electric vehicles and renewable energy, having access to accurate and timely data will be essential for making informed decisions. The Metals-API not only provides this data but also empowers developers to create applications that can analyze and interpret it effectively.

For more information on how to get started with the Metals-API, visit the Metals-API Documentation and explore the Metals-API Supported Symbols for a comprehensive list of available metals. Embrace the future of metal trading with the Metals-API and unlock the potential of real-time data at your fingertips.

Ready to use Metals-API?

Try it now!

Access Unidad de Fomento (CLF) Historical Prices through this API