Access Real-Time & Historical Netherlands Antillean Gulden Rates Using Indices-API

The Netherlands Antillean Gulden (ANG) is a currency that holds significance in the Caribbean region, particularly in the former Netherlands Antilles. For developers and financial analysts, accessing real-time and historical exchange rates for the ANG can be crucial for various applications, including financial modeling, currency conversion, and market analysis. The Indices-API provides a robust solution for accessing both real-time and historical rates, empowering developers to build innovative applications that leverage accurate financial data.

About Netherlands Antillean Gulden (ANG)

The Netherlands Antillean Gulden is the official currency of several Caribbean islands, including Curaçao and Sint Maarten. Understanding the dynamics of the ANG is essential for anyone involved in trade, finance, or tourism in the region. The currency is subdivided into 100 cents, and its exchange rates can fluctuate based on various economic factors, including tourism, trade balances, and geopolitical events. By utilizing the Indices-API, developers can access comprehensive data on ANG rates, enabling them to make informed decisions and analyses.

API Description

The Indices-API is a powerful tool designed to provide developers with real-time and historical financial data. This API allows users to access a wide range of indices and currencies, including the Netherlands Antillean Gulden. With its innovative architecture, the Indices-API enables seamless integration into applications, allowing for the retrieval of exchange rates, historical data, and more.

One of the standout features of the Indices-API is its ability to deliver real-time index data, which is crucial for applications that require up-to-the-minute financial information. This capability empowers developers to create next-generation applications that can respond to market changes in real-time, enhancing user experience and decision-making processes.

Key Features and Endpoints

The Indices-API offers a variety of endpoints that cater to different needs, making it a versatile tool for developers. Here are some of the key features:

Latest Rates Endpoint: Depending on your subscription plan, this endpoint provides real-time exchange rate data for the ANG and other currencies. Rates are updated every 60 minutes or every 10 minutes, ensuring that users have access to the most current information.
Historical Rates Endpoint: Users can access historical rates for the ANG dating back to 1999. By appending a specific date to the API request, developers can retrieve past exchange rates, which is invaluable for trend analysis and financial forecasting.
Convert Endpoint: This endpoint allows users to convert any amount from one currency to another, including conversions involving the ANG. This feature is particularly useful for applications that require currency conversion functionalities.
Time-Series Endpoint: The time-series endpoint enables users to query daily historical rates between two specified dates. This feature is essential for analyzing trends over time and understanding market movements.
Fluctuation Endpoint: This endpoint provides insights into how the ANG fluctuates on a day-to-day basis, allowing developers to track changes and volatility in the currency's value.
Open/High/Low/Close (OHLC) Price Endpoint: Users can access detailed OHLC data for the ANG, which is crucial for technical analysis and trading strategies.
API Key: Each user is assigned a unique API key that must be included in API requests to authenticate access.
API Response: The Indices-API returns exchange rates relative to USD by default, providing a consistent basis for comparison.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies, including the ANG, ensuring that developers can easily find the symbols they need.

List of Symbols

The Indices-API provides access to a diverse range of index symbols. For a complete list of all supported symbols and their specifications, refer to the Symbols page. This resource is invaluable for developers looking to integrate multiple currencies and indices into their applications.

API Endpoint Examples and Responses

Latest Rates Endpoint

To retrieve real-time exchange rates for the ANG, developers can use the latest rates endpoint. Here’s an example of a successful API response:

{
"success": true,
"timestamp": 1782262231,
"base": "USD",
"date": "2026-06-24",
"rates": {
"ANG": 1.79,
"DOW": 0.00029,
"NASDAQ": 0.00039,
"S&P 500": 0.00024
},
"unit": "per index"
}

This response indicates that 1 USD is equivalent to 1.79 ANG, along with rates for other indices. The rates object contains the exchange rates for various currencies, allowing developers to easily access the information they need.

Historical Rates Endpoint

Accessing historical exchange rates is straightforward with the historical rates endpoint. Here’s an example response for a specific date:

{
"success": true,
"timestamp": 1782175831,
"base": "USD",
"date": "2026-06-23",
"rates": {
"ANG": 1.80,
"DOW": 0.00028,
"NASDAQ": 0.00038,
"S&P 500": 0.00023
},
"unit": "per index"
}

This response shows the exchange rate for the ANG on June 23, 2026, allowing developers to analyze historical trends and make informed decisions based on past data.

Time-Series Endpoint

The time-series endpoint allows users to retrieve exchange rates over a specified period. Here’s an example response:

{
"success": true,
"timeseries": true,
"start_date": "2026-06-17",
"end_date": "2026-06-24",
"base": "USD",
"rates": {
"2026-06-17": {
"ANG": 1.81,
"DOW": 0.00028
},
"2026-06-19": {
"ANG": 1.79,
"DOW": 0.00029
},
"2026-06-24": {
"ANG": 1.78,
"DOW": 0.00029
}
},
"unit": "per index"
}

This response provides a comprehensive view of how the ANG has changed over the specified period, which is essential for trend analysis and forecasting.

Convert Endpoint

For applications that require currency conversion, the convert endpoint is invaluable. Here’s an example response:

{
"success": true,
"query": {
"from": "USD",
"to": "ANG",
"amount": 1000
},
"info": {
"timestamp": 1782262231,
"rate": 1.79
},
"result": 1790,
"unit": "per index"
}

This response indicates that converting 1000 USD results in 1790 ANG, showcasing the utility of this endpoint for financial applications.

Fluctuation Endpoint

The fluctuation endpoint provides insights into how the ANG fluctuates over time. Here’s an example response:

{
"success": true,
"fluctuation": true,
"start_date": "2026-06-17",
"end_date": "2026-06-24",
"base": "USD",
"rates": {
"ANG": {
"start_rate": 1.81,
"end_rate": 1.78,
"change": -0.03,
"change_pct": -1.65
}
},
"unit": "per index"
}

This response shows the fluctuation of the ANG over the specified period, providing developers with critical data for market analysis and decision-making.

OHLC (Open/High/Low/Close) Endpoint

For technical analysis, the OHLC endpoint is essential. Here’s an example response:

{
"success": true,
"timestamp": 1782262231,
"base": "USD",
"date": "2026-06-24",
"rates": {
"ANG": {
"open": 1.80,
"high": 1.81,
"low": 1.78,
"close": 1.79
}
},
"unit": "per index"
}

This response provides the open, high, low, and close prices for the ANG, which are crucial for traders and analysts looking to make informed decisions based on market trends.

Bid/Ask Endpoint

The bid/ask endpoint provides current bid and ask prices for the ANG. Here’s an example response:

{
"success": true,
"timestamp": 1782262231,
"base": "USD",
"date": "2026-06-24",
"rates": {
"ANG": {
"bid": 1.78,
"ask": 1.79,
"spread": 0.01
}
},
"unit": "per index"
}

This response shows the current bid and ask prices for the ANG, which are essential for traders looking to execute transactions at the best possible rates.

Conclusion

Accessing real-time and historical Netherlands Antillean Gulden rates using the Indices-API is a powerful way for developers to enhance their applications with accurate financial data. With a variety of endpoints available, including the latest rates, historical rates, conversion capabilities, and fluctuation tracking, the Indices-API provides a comprehensive solution for financial analysis and application development.

By leveraging the capabilities of the Indices-API, developers can create innovative applications that respond to market changes in real-time, analyze historical trends, and provide users with valuable insights into currency fluctuations. For more information, visit the Indices-API Documentation and explore the Indices-API Supported Symbols to get started on your journey to integrating real-time financial data into your applications.

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Access Real-Time & Historical Netherlands Antillean Gulden Rates Using Indices-API