Retrieve Netherlands Antillean Gulden (ANG) Historical Prices for Market Analysis using this API

In today's fast-paced financial landscape, the ability to access historical prices for currencies like the Netherlands Antillean Gulden (ANG) is crucial for market analysis and decision-making. The Metals-API offers a powerful solution for developers looking to retrieve real-time and historical data on various metals and currencies. This blog post will delve into the capabilities of the Metals-API, focusing on how to effectively retrieve historical prices for ANG and utilize the API's features for comprehensive market analysis.

About Neodymium (ND)

Neodymium, a rare earth metal, plays a pivotal role in the digital transformation of metal markets. Its applications range from high-strength magnets used in electric vehicles to advanced data storage solutions. As the demand for neodymium continues to rise, understanding its market dynamics through data analytics becomes essential. The integration of smart technology in the metal industry allows for real-time tracking of prices, enabling stakeholders to make informed decisions.

Technological innovation has paved the way for advanced data analytics, providing insights that were previously unattainable. The Metals-API exemplifies this transformation by offering developers the tools to build next-generation applications that leverage real-time metals data. By utilizing the API, developers can create solutions that not only track prices but also analyze trends and forecast future movements in the market.

API Description

The Metals-API is a comprehensive JSON API that provides access to a wealth of information regarding metals prices and currency conversions. With its robust capabilities, the API empowers developers to create applications that can analyze market trends, track historical data, and perform currency conversions seamlessly. The API's innovative design allows for easy integration into existing systems, making it an invaluable resource for financial analysts and developers alike.

For detailed information on how to use the API, refer to the Metals-API Documentation. This resource provides comprehensive guidance on the various endpoints available, including how to retrieve historical prices for ANG and other currencies.

Key Features and Endpoints

The Metals-API boasts a variety of endpoints that cater to different needs, allowing users to access real-time and historical data efficiently. Here are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data, updated based on your subscription plan. Depending on the plan, updates can occur every 60 minutes or every 10 minutes, ensuring that you have the most current data 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 retrieve past exchange rates, which is essential for market analysis.
Bid And Ask Endpoint: This feature allows you to retrieve real-time bid and ask prices for various metals, providing insights into market liquidity and pricing strategies.
Convert Endpoint: The conversion endpoint enables you to convert amounts between different currencies, making it easy to analyze the value of metals in various markets.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, allowing for in-depth trend analysis over specific periods.
Fluctuation Endpoint: This endpoint provides information on how currencies fluctuate on a day-to-day basis, helping you understand market volatility.
Carat Endpoint: Retrieve information about gold rates by carat, which is particularly useful for jewelers and investors in precious metals.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specific date, aiding in market analysis and decision-making.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint allows you to obtain the open, high, low, and close prices for a specific date, providing a comprehensive view of market performance.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, which is crucial for those involved in trading metals on the London Metal Exchange.
API Key: Your unique API key is essential for accessing the API, ensuring secure and authorized usage.
API Response: The API delivers exchange rates relative to USD, with all data returned in a structured JSON format.
Available Endpoints: With 14 different API endpoints, the Metals-API offers a wide range of functionalities to meet diverse user needs.
Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, allowing users to stay informed about the symbols they can query.
Intraday Endpoint: Query intraday exchange rate data for a single symbol, which is particularly useful for day traders and those looking to capitalize on short-term market movements.

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 invaluable for developers looking to understand the full scope of data available through the API.

API Endpoint Examples and Responses

Understanding how to interpret API responses is crucial for effective data utilization. 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": 1786061738,
"base": "USD",
"date": "2026-08-07",
"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": 1785975338,
"base": "USD",
"date": "2026-08-06",
"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": "2026-07-31",
"end_date": "2026-08-07",
"base": "USD",
"rates": {
"2026-07-31": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-08-02": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-08-07": {
"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": 1786061738,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-07-31",
"end_date": "2026-08-07",
"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": 1786061738,
"base": "USD",
"date": "2026-08-07",
"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": 1786061738,
"base": "USD",
"date": "2026-08-07",
"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 offers a robust and flexible solution for developers seeking to retrieve historical prices for the Netherlands Antillean Gulden (ANG) and other currencies. By leveraging the API's various endpoints, users can access real-time data, historical rates, and perform complex analyses that are essential for informed decision-making in the financial markets.

With features like the Latest Rates Endpoint, Historical Rates Endpoint, and Time-Series Endpoint, the API provides comprehensive tools for market analysis. Additionally, the ability to convert currencies and track fluctuations enhances its utility for developers and analysts alike. For more information on how to implement these features, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available currencies.

By integrating the Metals-API into your applications, you can unlock the potential of real-time metals data and drive innovation in your market analysis efforts. Whether you are a developer looking to build new applications or a financial analyst seeking to enhance your data analysis capabilities, the Metals-API is an invaluable resource that can help you achieve your goals.

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Retrieve Netherlands Antillean Gulden (ANG) Historical Prices for Market Analysis using this API