Access Real-Time & Historical Omani Rial Rate Queries Using Indices-API

The Omani Rial (OMR) is a significant currency in the Middle East, and understanding its real-time and historical exchange rates is crucial for businesses, investors, and developers alike. With the Indices-API, accessing both real-time and historical Omani Rial rate queries has never been easier. This blog post will guide you through the capabilities of the Indices-API, detailing how to leverage its features to obtain accurate and timely currency data.

About Omani Rial (OMR)

The Omani Rial is the currency of Oman, and it is known for its high value compared to other currencies. Understanding the fluctuations and trends of the Omani Rial is essential for various applications, including financial analysis, trading, and economic research. The Indices-API provides a robust platform for accessing both real-time and historical data, enabling developers to create applications that can analyze currency trends, perform conversions, and track fluctuations over time.

API Description

The Indices-API is a powerful tool designed for developers who need access to real-time and historical currency data. This API empowers users to build next-generation applications that can analyze market trends, perform currency conversions, and provide insights into financial data. With its innovative technology, the Indices-API offers a seamless experience for querying exchange rates, making it an essential resource for developers in the financial sector.

For comprehensive guidance on using the API, refer to the Indices-API Documentation, which provides detailed instructions on how to implement various features and endpoints.

Key Features and Endpoints

The Indices-API offers 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: Depending on your subscription plan, this endpoint returns real-time exchange rate data updated every 60 minutes, every 10 minutes, or even more frequently. This feature is crucial for applications that require up-to-the-minute data for trading or financial analysis.
Historical Rates Endpoint: Users can access historical rates for most currencies dating back to 1999. By appending a specific date in the format YYYY-MM-DD, developers can retrieve past exchange rates, which is invaluable for trend analysis and forecasting.
Convert Endpoint: This endpoint allows users to convert any amount from one currency to another. It is particularly useful for applications that need to display prices in different currencies or for financial calculations involving multiple currencies.
Time-Series Endpoint: This feature enables users to query the API for daily historical rates between two specified dates. This is beneficial for analyzing trends over time and understanding how currency values fluctuate.
Fluctuation Endpoint: Users can track how currencies fluctuate on a day-to-day basis. This endpoint provides insights into market volatility, which is essential for risk management and trading strategies.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint allows users to obtain the open, high, low, and close prices for a specific time period, providing a comprehensive view of market performance.
API Key: Each user is assigned a unique API key that must be included in requests to authenticate and authorize access to the API.
API Response: The exchange rates delivered by the Indices-API are by default relative to USD, ensuring consistency and ease of use for developers.
Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, making it easy for developers to find the symbols they need for their applications.

List of Symbols

The API provides access to a diverse range of index symbols. For a complete list of all supported symbols and their specifications, refer to the Indices-API Supported Symbols page.

API Endpoint Examples and Responses

Understanding how to interact with the Indices-API is crucial for effective implementation. Below are examples of various endpoints, including their expected responses:

Latest Rates Endpoint

Get real-time exchange rates for all available indices.

{
"success": true,
"timestamp": 1779151817,
"base": "USD",
"date": "2026-05-19",
"rates": {
"DOW": 0.00029,
"NASDAQ": 0.00039,
"S&P 500": 0.00024,
"FTSE 100": 0.00058,
"DAX": 0.00448,
"CAC 40": 0.00137,
"NIKKEI 225": 0.0125
},
"unit": "per index"
}

Historical Rates Endpoint

Access historical exchange rates for any date since 1999.

{
"success": true,
"timestamp": 1779065417,
"base": "USD",
"date": "2026-05-18",
"rates": {
"DOW": 0.00028,
"NASDAQ": 0.00038,
"S&P 500": 0.00023,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
},
"unit": "per index"
}

Time-Series Endpoint

Get exchange rates for a specific time period.

{
"success": true,
"timeseries": true,
"start_date": "2026-05-12",
"end_date": "2026-05-19",
"base": "USD",
"rates": {
"2026-05-12": {
"DOW": 0.00028,
"NASDAQ": 0.00038,
"S&P 500": 0.00023,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
},
"2026-05-14": {
"DOW": 0.00029,
"NASDAQ": 0.00039,
"S&P 500": 0.00024,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
},
"2026-05-19": {
"DOW": 0.00029,
"NASDAQ": 0.00039,
"S&P 500": 0.00024,
"FTSE 100": 0.0124,
"DAX": 0.0126,
"CAC 40": 0.0126,
"NIKKEI 225": 0.0126
}
},
"unit": "per index"
}

Convert Endpoint

Convert any amount from one commodity to another or to/from USD.

{
"success": true,
"query": {
"from": "USD",
"to": "DOW",
"amount": 1000
},
"info": {
"timestamp": 1779151817,
"rate": 0.00029
},
"result": 0.29,
"unit": "per index"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-12",
"end_date": "2026-05-19",
"base": "USD",
"rates": {
"DOW": {
"start_rate": 0.00028,
"end_rate": 0.00029,
"change": 1.0e-5,
"change_pct": 3.57
},
"NASDAQ": {
"start_rate": 0.00038,
"end_rate": 0.00039,
"change": 1.0e-5,
"change_pct": 2.63
},
"S&P 500": {
"start_rate": 0.0124,
"end_rate": 0.0125,
"change": 0.0001,
"change_pct": 0.81
},
"FTSE 100": {
"start_rate": 0.0124,
"end_rate": 0.0125,
"change": 0.0001,
"change_pct": 0.81
},
"DAX": {
"start_rate": 0.0126,
"end_rate": 0.0126,
"change": 0,
"change_pct": 0
},
"CAC 40": {
"start_rate": 0.0126,
"end_rate": 0.0126,
"change": 0,
"change_pct": 0
},
"NIKKEI 225": {
"start_rate": 0.0126,
"end_rate": 0.0126,
"change": 0,
"change_pct": 0
}
},
"unit": "per index"
}

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period.

{
"success": true,
"timestamp": 1779151817,
"base": "USD",
"date": "2026-05-19",
"rates": {
"DOW": {
"open": 0.00028,
"high": 0.00029,
"low": 0.00027,
"close": 0.00029
},
"NASDAQ": {
"open": 0.00038,
"high": 0.0004,
"low": 0.00037,
"close": 0.00039
},
"S&P 500": {
"open": 0.0124,
"high": 0.0126,
"low": 0.0123,
"close": 0.0125
},
"FTSE 100": {
"open": 0.0124,
"high": 0.0126,
"low": 0.0123,
"close": 0.0125
},
"DAX": {
"open": 0.0126,
"high": 0.0126,
"low": 0.0126,
"close": 0.0126
}
},
"unit": "per index"
}

Bid/Ask Endpoint

Get current bid and ask prices for indices.

{
"success": true,
"timestamp": 1779151817,
"base": "USD",
"date": "2026-05-19",
"rates": {
"DOW": {
"bid": 0.00028,
"ask": 0.00029,
"spread": 1.0e-5
},
"NASDAQ": {
"bid": 0.00038,
"ask": 0.00039,
"spread": 1.0e-5
},
"S&P 500": {
"bid": 0.0124,
"ask": 0.0125,
"spread": 0.0001
},
"FTSE 100": {
"bid": 0.0124,
"ask": 0.0125,
"spread": 0.0001
},
"DAX": {
"bid": 0.0126,
"ask": 0.0126,
"spread": 0
},
"CAC 40": {
"bid": 0.0126,
"ask": 0.0126,
"spread": 0
},
"NIKKEI 225": {
"bid": 0.0126,
"ask": 0.0126,
"spread": 0
}
},
"unit": "per index"
}

Conclusion

In conclusion, the Indices-API provides a comprehensive solution for accessing real-time and historical Omani Rial rates. With its wide range of endpoints, developers can easily integrate currency data into their applications, enabling them to perform conversions, analyze trends, and track fluctuations. By leveraging the capabilities of the Indices-API, businesses and developers can gain valuable insights into the currency market, enhancing their decision-making processes.

For further exploration of the API's features, visit the Indices-API Documentation for detailed instructions and examples. Additionally, check the Indices-API Supported Symbols page to find all available currency symbols. By utilizing these resources, you can maximize the potential of the Indices-API in your projects.

Ready to use Indices-API?

Try it now!

Access Real-Time & Historical Omani Rial Rate Queries Using Indices-API