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

The Omani Rial (OMR) is a significant currency in the Middle East, and understanding its real-time and historical rates is crucial for developers and businesses engaged in financial transactions or market analysis. With the Indices-API, accessing both real-time and historical Omani Rial rate data has never been easier. This blog post will guide you through the capabilities of the Indices-API, detailing how to utilize its various endpoints to retrieve the data you need effectively.

About Omani Rial (OMR)

The Omani Rial is the currency of Oman, known for its stability and strength in the region. It is subdivided into 1,000 baisa and is pegged to the US dollar, making it an essential currency for trade and investment in the Gulf region. Understanding the fluctuations in the Omani Rial can provide insights into economic trends, trade balances, and investment opportunities. The Indices-API offers a robust platform to access this data, enabling developers to create applications that can analyze and visualize currency trends effectively.

API Description

The Indices-API is designed to provide developers with real-time and historical exchange rate data for various currencies, including the Omani Rial. This API empowers developers to build next-generation applications that require accurate and timely financial data. With its innovative architecture, the Indices-API allows for seamless integration into existing systems, enabling users to access comprehensive financial data effortlessly.

For detailed information on how to implement the API, you can refer to the Indices-API Documentation. This resource provides comprehensive guidance on using the API, including authentication, available endpoints, and response formats.

Key Features and Endpoints

The Indices-API offers a variety of endpoints that cater to different data retrieval needs. 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 essential for applications that require up-to-the-minute data for trading or financial analysis.
Historical Rates Endpoint: Access historical rates for the Omani Rial and other currencies dating back to 1999. You can query the API by appending a specific date in the format YYYY-MM-DD to retrieve past exchange rates, allowing for in-depth analysis of currency trends over time.
Convert Endpoint: This endpoint allows you to convert any amount from one currency to another, including conversions to and from USD. This feature is particularly useful for applications that need to display prices in different currencies or for users who want to understand the value of their assets in Omani Rials.
Time-Series Endpoint: The time-series endpoint enables you to query the API for daily historical rates between two dates of your choice. This is ideal for analyzing trends and patterns in currency fluctuations over specific periods.
Fluctuation Endpoint: This endpoint provides information about how currencies fluctuate on a day-to-day basis, helping users understand market volatility and make informed decisions.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint allows you to retrieve the open, high, low, and close prices for the Omani Rial over a specified period, which is crucial for technical analysis in trading.
API Key: Your API Key is a unique identifier that must be included in your requests to authenticate your access to the API.
API Response: The exchange rates provided by the Indices-API are typically relative to USD, ensuring consistency in data interpretation.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies, including the Omani Rial, making it easy to find the symbols you need for your queries.

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 Indices-API Supported Symbols page. This resource is invaluable for developers looking to integrate various currencies into their applications.

API Endpoint Examples and Responses

Latest Rates Endpoint

To get real-time exchange rates for all available indices, you can use the following endpoint:

{
"success": true,
"timestamp": 1779065405,
"base": "USD",
"date": "2026-05-18",
"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 using this endpoint:

{
"success": true,
"timestamp": 1778979005,
"base": "USD",
"date": "2026-05-17",
"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

To get exchange rates for a specific time period, you can use the time-series endpoint:

{
"success": true,
"timeseries": true,
"start_date": "2026-05-11",
"end_date": "2026-05-18",
"base": "USD",
"rates": {
"2026-05-11": {
"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
},
"2026-05-13": {
"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
},
"2026-05-18": {
"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

To convert any amount from one currency to another, use the convert endpoint:

{
"success": true,
"query": {
"from": "USD",
"to": "DOW",
"amount": 1000
},
"info": {
"timestamp": 1779065405,
"rate": 0.00029
},
"result": 0.29,
"unit": "per index"
}

Fluctuation Endpoint

Track rate fluctuations between two dates with the fluctuation endpoint:

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-11",
"end_date": "2026-05-18",
"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

To get OHLC data for a specific time period, use the following endpoint:

{
"success": true,
"timestamp": 1779065405,
"base": "USD",
"date": "2026-05-18",
"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

To get current bid and ask prices for indices, you can use the bid/ask endpoint:

{
"success": true,
"timestamp": 1779065405,
"base": "USD",
"date": "2026-05-18",
"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 powerful and flexible solution for accessing real-time and historical Omani Rial rates. By leveraging its various endpoints, developers can create applications that analyze currency trends, perform conversions, and track fluctuations effectively. The comprehensive documentation available at the Indices-API Documentation ensures that developers can implement these features with ease. Additionally, the constantly updated Symbols List allows users to stay informed about available currencies. With the Indices-API, you can unlock the full potential of financial data and enhance your applications with real-time insights.

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