Access Singapore Dollar (SGD) Exchange Rate API Documentation in JSON Format

In today's fast-paced financial landscape, having access to real-time exchange rate data is crucial for developers and businesses alike. The Metals-API provides a powerful 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, focusing on its innovative features, detailed API documentation, and practical integration tips for developers.

Metals-API Information

About Tellurium (TE)

As we explore the world of metals and their market dynamics, it is essential to consider the role of technological innovation and digital transformation. The integration of smart technologies and data analytics has revolutionized how we approach metal markets. With the rise of real-time data access, developers can harness insights that were previously unattainable, paving the way for future trends and possibilities in the industry.

Tellurium (TE), a lesser-known metal, exemplifies the importance of understanding market fluctuations and the potential for technological advancement in metal trading. By leveraging data analytics, developers can create applications that provide insights into market trends, helping stakeholders make informed decisions.

API Description

The Metals-API is designed to empower developers with real-time access to metals data, including exchange rates for various currencies, such as the Singapore Dollar (SGD). This API enables the creation of next-generation applications that can analyze and visualize market data, providing users with valuable insights. With its user-friendly JSON format, developers can easily integrate the API into their applications, enhancing functionality and user experience.

For more information, visit the Metals-API Documentation, where you can find comprehensive details about the API's capabilities, endpoints, and usage.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different needs, allowing developers 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 for various metals, including SGD. Depending on your subscription plan, updates can occur every 60 minutes or even more frequently.
Historical Rates Endpoint: Access historical exchange rates dating back to 2019. This feature allows developers to analyze trends over time by appending a specific date to the API request.
Bid and Ask Endpoint: Retrieve real-time bid and ask prices for metals, which is crucial for traders looking to make informed decisions based on current market conditions.
Convert Endpoint: This endpoint enables conversion between different currencies, allowing users to convert amounts from SGD to other metals or vice versa.
Time-Series Endpoint: Query daily historical rates between two specified dates, providing insights into market trends over a defined period.
Fluctuation Endpoint: Track how currencies fluctuate on a day-to-day basis, which is essential for understanding market volatility.
Carat Endpoint: Retrieve information about gold rates by carat, which is particularly useful for jewelers and gold traders.
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: Access detailed OHLC data for specific time periods, which is vital for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a comprehensive view of market trends.
API Key: Each user is assigned a unique API key, which is required for authentication when making requests to the API.
API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data presentation.
Available Endpoints: The Metals-API features 14 different endpoints, each designed to provide specific functionalities tailored to user needs.
Supported Symbols Endpoint: Access a constantly updated list of all available currencies and metals supported by the API.
Intraday Endpoint: Query intraday exchange rate data for a single symbol, which is useful for high-frequency trading applications.

For a complete list of all supported symbols, refer to the Metals-API Supported Symbols page.

API Endpoint Examples and Responses

Latest Rates Endpoint

The Latest Rates Endpoint allows you to get real-time exchange rates for all available metals, including SGD. Below is an example response:

{
"success": true,
"timestamp": 1788048927,
"base": "USD",
"date": "2026-08-30",
"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,
"SGD": 1.35
},
"unit": "per troy ounce"
}

In this response, the "rates" object includes the exchange rate for SGD, allowing developers to easily access the current value in relation to USD.

Historical Rates Endpoint

Access historical exchange rates for any date since 1999. Here’s an example response:

{
"success": true,
"timestamp": 1787962527,
"base": "USD",
"date": "2026-08-29",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748,
"SGD": 1.34
},
"unit": "per troy ounce"
}

This response shows the historical exchange rate for SGD, which can be used for trend analysis and reporting.

Time-series Endpoint

The Time-Series Endpoint allows you to retrieve exchange rates for a specific time period. Below is an example response:

{
"success": true,
"timeseries": true,
"start_date": "2026-08-23",
"end_date": "2026-08-30",
"base": "USD",
"rates": {
"2026-08-23": {
"XAU": 0.000485,
"XAG": 0.03825,
"SGD": 1.36
},
"2026-08-25": {
"XAU": 0.000483,
"XAG": 0.0382,
"SGD": 1.35
},
"2026-08-30": {
"XAU": 0.000482,
"XAG": 0.03815,
"SGD": 1.34
}
},
"unit": "per troy ounce"
}

This endpoint is particularly useful for analyzing trends over time, allowing developers to visualize how the SGD exchange rate has changed.

Convert Endpoint

The Convert Endpoint enables conversion between different currencies. Here’s an example response:

{
"success": true,
"query": {
"from": "USD",
"to": "SGD",
"amount": 1000
},
"info": {
"timestamp": 1788048927,
"rate": 1.35
},
"result": 1350,
"unit": "SGD"
}

This response indicates that 1000 USD converts to 1350 SGD, providing a straightforward way to handle currency conversions in applications.

Fluctuation Endpoint

The Fluctuation Endpoint allows you to track rate fluctuations between two dates. Below is an example response:

{
"success": true,
"fluctuation": true,
"start_date": "2026-08-23",
"end_date": "2026-08-30",
"base": "USD",
"rates": {
"SGD": {
"start_rate": 1.36,
"end_rate": 1.34,
"change": -0.02,
"change_pct": -1.47
}
},
"unit": "per troy ounce"
}

This response provides insights into how the SGD has fluctuated over the specified period, which is critical for traders and analysts.

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

The OHLC Price Endpoint provides detailed price data for a specific time period. Here’s an example response:

{
"success": true,
"timestamp": 1788048927,
"base": "USD",
"date": "2026-08-30",
"rates": {
"SGD": {
"open": 1.36,
"high": 1.37,
"low": 1.33,
"close": 1.34
}
},
"unit": "SGD"
}

This endpoint is essential for performing technical analysis, as it provides the open, high, low, and close prices for SGD over a specified period.

Bid/Ask Endpoint

The Bid/Ask Endpoint allows you to get current bid and ask prices for metals, including SGD. Below is an example response:

{
"success": true,
"timestamp": 1788048927,
"base": "USD",
"date": "2026-08-30",
"rates": {
"SGD": {
"bid": 1.34,
"ask": 1.35,
"spread": 0.01
}
},
"unit": "SGD"
}

This response provides critical information for traders, allowing them to make informed decisions based on current market conditions.

Conclusion

The Metals-API offers a comprehensive solution for developers seeking to access real-time exchange rates, including the Singapore Dollar (SGD). With its extensive range of endpoints and features, the API empowers developers to create innovative applications that leverage real-time data for better decision-making.

By understanding the capabilities of the Metals-API and how to effectively integrate it into applications, developers can unlock the full potential of real-time metals data. For further exploration, refer to the Metals-API Documentation and the Metals-API Supported Symbols page for a complete list of available symbols.

As the financial landscape continues to evolve, staying informed about market trends and utilizing advanced technologies will be key to success. The Metals-API is a valuable tool for developers looking to stay ahead in this dynamic environment.

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Access Singapore Dollar (SGD) Exchange Rate API Documentation in JSON Format