Discover Unidad de Fomento (CLF) Historical Prices with this API

In the ever-evolving landscape of financial technology, the ability to access real-time and historical data is paramount for developers and businesses alike. One such valuable resource is the Unidad de Fomento (CLF), a unit of account in Chile that is indexed to inflation. Understanding its historical prices can provide insights into economic trends and assist in various financial analyses. The Metals-API offers a robust solution for accessing historical prices of CLF and other metals, empowering developers to create innovative applications that leverage this data.

About Nickel (NI)

Nickel, represented by the symbol NI, is a critical metal in various industries, particularly in the production of stainless steel and batteries. As the world shifts towards digital transformation, the metal markets are also experiencing significant changes. The integration of technological innovations and advancements in data analytics is reshaping how we understand and interact with metal prices.

With the rise of smart technology, developers can now harness the power of real-time data to create applications that provide insights into market trends. The future of nickel and other metals lies in the ability to analyze data effectively, enabling businesses to make informed decisions based on accurate and timely information.

API Description

The Metals-API is a powerful tool designed to provide developers with access to real-time and historical metal prices, including the Unidad de Fomento (CLF). This API is built on the principles of innovation and technological advancement, allowing users to retrieve data in a structured and efficient manner. By leveraging the Metals-API, developers can build next-generation applications that utilize real-time metals data to enhance user experiences and drive business growth.

For more information on how to get started, visit the Metals-API Website or check out the Metals-API Documentation for detailed guidance.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different needs, providing developers with the flexibility to access the data they require. Here are some of the key features:

Latest Rates Endpoint: This endpoint returns real-time exchange rate data for metals, updated based on your subscription plan. Depending on the plan, updates can occur every 60 minutes or every 10 minutes, ensuring you have the most current information at your fingertips.
Historical Rates Endpoint: Access historical rates for most currencies dating back to 2019. By appending a specific date in the format YYYY-MM-DD, you can query the Metals-API for historical rates, enabling comprehensive analysis of price trends over time.
Bid And Ask Endpoint: This powerful feature allows you to retrieve real-time bid and ask prices for metals, providing insights into market dynamics and helping traders make informed decisions.
Convert Endpoint: The conversion endpoint enables you to convert any amount from one currency to another, facilitating seamless transactions and calculations.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, allowing for in-depth analysis of price movements over specific periods.
Fluctuation Endpoint: Retrieve information about how currencies fluctuate on a day-to-day basis, providing insights into market volatility and trends.
Carat Endpoint: Access information about gold rates by carat, which is particularly useful for jewelers and investors in precious metals.
Lowest/Highest Price Endpoint: This endpoint allows you to query the API to get the lowest and highest price for a specified date, helping you identify market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Get detailed OHLC data for a specific time period, which is essential for traders looking to analyze price movements.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a wealth of data for analysis.
API Key: Your unique API key is essential for accessing the API and must be included in your requests.
API Response: The Metals-API delivers exchange rates relative to USD by default, ensuring consistency in your data.
Available Endpoints: With 14 API endpoints, each offering different functionalities, developers have a wide range of tools at their disposal.
Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, ensuring you have access to the latest information.
Intraday Endpoint: Query intraday exchange rate data for a single symbol, allowing for real-time trading strategies.

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.

API Endpoint Examples and Responses

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1788912858,
"base": "USD",
"date": "2026-09-09",
"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": 1788826458,
"base": "USD",
"date": "2026-09-08",
"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": "2026-09-02",
"end_date": "2026-09-09",
"base": "USD",
"rates": {
"2026-09-02": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-09-04": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-09-09": {
"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": 1788912858,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-09-02",
"end_date": "2026-09-09",
"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": 1788912858,
"base": "USD",
"date": "2026-09-09",
"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": 1788912858,
"base": "USD",
"date": "2026-09-09",
"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 provides a comprehensive solution for accessing historical prices of the Unidad de Fomento (CLF) and other metals. With its wide range of endpoints, developers can easily retrieve real-time and historical data, enabling them to build powerful applications that leverage this information. By understanding the capabilities of the Metals-API, developers can create innovative solutions that enhance financial analysis and decision-making processes.

For further exploration, visit the Metals-API Website and dive into the Metals-API Documentation for detailed guidance on implementation. Additionally, check the Metals-API Supported Symbols page for a complete list of available metal symbols.

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Discover Unidad de Fomento (CLF) Historical Prices with this API