Get Argentine Peso (ARS) Historical Prices using this API

Introduction

In today's fast-paced financial landscape, accessing accurate and timely data is crucial for developers and businesses alike. One of the most sought-after data points is the historical prices of currencies, such as the Argentine Peso (ARS). With the advent of APIs like Metals-API, developers can easily retrieve historical price data and integrate it into their applications. This blog post will explore how to get historical prices for the Argentine Peso using the Metals-API, while also delving into the innovative features and capabilities of this powerful API.

Understanding the Metals-API

The Metals-API is a robust tool designed to provide real-time and historical data for various metals and currencies. It empowers developers to build next-generation applications by leveraging real-time metals data, which is essential for financial analysis, trading platforms, and market research. The API is built with a focus on technological advancement and innovation, making it an invaluable resource for those looking to integrate metals and currency data into their projects.

About Tin (XSN)

When discussing metals, it's essential to consider the broader implications of digital transformation in metal markets. The integration of smart technology and data analytics is revolutionizing how we understand and interact with metal prices. For instance, the demand for metals like tin (XSN) is influenced by various factors, including technological innovation and market trends. As industries evolve, the need for accurate data becomes paramount, and APIs like Metals-API are at the forefront of this transformation.

API Capabilities

The Metals-API offers a wide range of features that cater to various needs, from real-time exchange rates to historical data analysis. Here are some of the key capabilities:

Latest Rates Endpoint

One of the most utilized features of the Metals-API is the Latest Rates Endpoint. Depending on your subscription plan, this endpoint provides real-time exchange rate data that is updated every 60 minutes or even every 10 minutes. This feature is particularly useful for developers who need to provide their users with the most current pricing information.

Historical Rates Endpoint

The Historical Rates Endpoint allows users to access historical rates for most currencies dating back to 2019. By appending a specific date in the format YYYY-MM-DD, developers can query the Metals-API for historical rates, making it easy to analyze trends over time. This is particularly beneficial for financial analysts and traders who rely on historical data to make informed decisions.

Bid and Ask Endpoint

The Bid and Ask Endpoint is another powerful feature that enables users to retrieve real-time bid and ask prices for various metals. This information is crucial for traders who need to understand market conditions and make timely decisions based on current pricing.

Convert Endpoint

The Convert Endpoint allows users to convert any amount from one currency to another. This feature is particularly useful for applications that require currency conversion, enabling seamless transactions across different currencies.

Time-Series Endpoint

The Time-Series Endpoint provides the ability to query the API for daily historical rates between two dates of your choice. This feature is invaluable for developers looking to analyze price movements over specific periods, allowing for deeper insights into market trends.

Fluctuation Endpoint

Using the Fluctuation Endpoint, developers can track how currencies fluctuate on a day-to-day basis. This endpoint provides insights into the volatility of currencies, which is essential for risk management and trading strategies.

Carat Endpoint

The Carat Endpoint allows users to retrieve information about gold rates by carat. This feature is particularly useful for jewelers and investors who need precise data regarding gold pricing based on carat weight.

Lowest/Highest Price Endpoint

The Lowest/Highest Price Endpoint enables users to query the API to get the lowest and highest prices for a specific date. This feature is beneficial for traders looking to identify price extremes and make strategic decisions based on historical data.

Open/High/Low/Close (OHLC) Price Endpoint

The OHLC Price Endpoint provides users with open, high, low, and close prices for a specific date. This data is crucial for technical analysis, allowing traders to assess market performance and make informed decisions.

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols dating back to 2008. This endpoint is particularly useful for users interested in the London Metal Exchange prices, offering a comprehensive view of metal pricing over time.

API Key and Response

To access the Metals-API, users must obtain an API Key, which is passed into the API base URL's access_key parameter. The API delivers exchange rates relative to USD by default, ensuring consistency in data presentation.

Available Endpoints and Supported Symbols

The Metals-API comes with 14 different endpoints, each providing unique functionality. 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 understand the full range of data available through the API.

News Endpoint

The News Endpoint allows users to retrieve the latest news articles related to various metals. This feature is essential for keeping up with market trends and understanding the factors influencing metal prices.

API Endpoint Examples and Responses

Understanding the structure of API responses is crucial for effective integration. 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": 1775953110,
"base": "USD",
"date": "2026-04-12",
"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": 1775866710,
"base": "USD",
"date": "2026-04-11",
"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": "2026-04-05",
"end_date": "2026-04-12",
"base": "USD",
"rates": {
"2026-04-05": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-04-07": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-04-12": {
"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": 1775953110,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-04-05",
"end_date": "2026-04-12",
"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": 1775953110,
"base": "USD",
"date": "2026-04-12",
"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": 1775953110,
"base": "USD",
"date": "2026-04-12",
"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

In conclusion, the Metals-API provides a comprehensive solution for developers seeking to access historical prices for the Argentine Peso (ARS) and other currencies. With its wide range of endpoints, including the Latest Rates, Historical Rates, and various conversion options, the API empowers users to build sophisticated applications that leverage real-time and historical data. By understanding the capabilities of the Metals-API and utilizing its features effectively, developers can enhance their applications and provide valuable insights into currency and metal pricing.

For more information on how to get started with the Metals-API, refer to the Metals-API Documentation. This resource provides detailed guidance on using the API, including endpoint descriptions and example responses. Additionally, for a complete list of supported symbols, visit the Metals-API Supported Symbols page. By leveraging these resources, developers can unlock the full potential of the Metals-API and create innovative solutions in the financial domain.