Access Singapore Dollar (SGD) API Endpoint for Exchange Rates in JSON Format

In today's fast-paced financial landscape, having access to real-time exchange rates is crucial for businesses and developers alike. The Metals-API provides a robust solution for retrieving exchange rates, including the Singapore Dollar (SGD), in a convenient JSON format. This blog post will delve into the capabilities of the Metals-API, exploring its features, endpoints, and practical applications for developers looking to integrate currency exchange data into their applications.

Metals-API Information

About Neodymium (ND)

Neodymium, a rare earth metal, plays a significant role in the digital transformation of metal markets. As industries increasingly rely on technological innovation and advancement, the integration of smart technologies and data analytics becomes essential. Neodymium is not just a metal; it represents the future of materials science, with applications ranging from powerful magnets to advanced electronics. The potential for data-driven insights in the metal markets is vast, and the Metals-API is at the forefront of this transformation, enabling developers to harness real-time data for innovative applications.

API Description

The Metals-API is a powerful tool designed to provide developers with real-time and historical data on metal prices and currency exchange rates. With its user-friendly interface and comprehensive documentation, the API empowers developers to build next-generation applications that require accurate and timely financial data. By leveraging the capabilities of the Metals-API, developers can create applications that analyze market trends, perform currency conversions, and track fluctuations in metal prices.

For more information, visit the Metals-API Website or check out the Metals-API Documentation for detailed guidance on integration.

Key Features and Endpoints

The Metals-API offers a variety of endpoints, each designed to cater to specific needs of developers and businesses. Below are some of the key features and their potential applications:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for various currencies, including SGD. Depending on your subscription plan, the API updates this data every 60 minutes or every 10 minutes, ensuring you have the most current information at your fingertips.
Historical Rates Endpoint: Access historical exchange rates dating back to 2019. By appending a specific date in the format YYYY-MM-DD, developers can retrieve past rates, which is invaluable for trend analysis and financial forecasting.
Bid And Ask Endpoint: This 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 Metals-API includes a currency conversion endpoint that enables users to convert amounts from one currency to another. This is particularly useful for applications that require real-time conversion of SGD to other currencies.
Time-Series Endpoint: Developers can query the API for daily historical rates between two specified dates. This endpoint is essential for analyzing trends over time and understanding market movements.
Fluctuation Endpoint: Track how currencies fluctuate on a day-to-day basis. This endpoint provides insights into the volatility of exchange rates, which is crucial for risk management in trading.
Carat Endpoint: Retrieve information about gold rates by carat, which is useful for jewelers and investors in the precious metals market.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specified date, helping traders identify market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for a specific date, which is essential for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for comprehensive analysis of metal prices over time.
API Key: Your unique API key is required to access the API, ensuring secure and authorized usage.
API Response: The Metals-API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
Available Endpoints: The API offers 14 different endpoints, each providing unique functionalities to cater to various data needs.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies, including SGD, making it easy for developers to find the symbols they need.
News Endpoint: Retrieve the latest news articles related to various metals, keeping you informed about market trends and developments.

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, including SGD:

{
"success": true,
"timestamp": 1779073656,
"base": "USD",
"date": "2026-05-18",
"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": 1778987256,
"base": "USD",
"date": "2026-05-17",
"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": "2026-05-11",
"end_date": "2026-05-18",
"base": "USD",
"rates": {
"2026-05-11": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-05-13": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-05-18": {
"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": 1779073656,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-11",
"end_date": "2026-05-18",
"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": 1779073656,
"base": "USD",
"date": "2026-05-18",
"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": 1779073656,
"base": "USD",
"date": "2026-05-18",
"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 is an invaluable resource for developers seeking to access real-time and historical exchange rates, including the Singapore Dollar (SGD). With its comprehensive set of endpoints, the API allows for seamless integration into applications that require accurate financial data. By leveraging features such as the Latest Rates, Historical Rates, and Conversion endpoints, developers can create powerful tools for market analysis, trading, and financial forecasting.

For further exploration of the API's capabilities, refer to the Metals-API Documentation and the Metals-API Supported Symbols page. Embrace the future of financial data with the Metals-API and unlock the potential of real-time insights in your applications.

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Access Singapore Dollar (SGD) API Endpoint for Exchange Rates in JSON Format