Retrieve Bangladeshi Taka (BDT) Historical Prices using this API

In today's rapidly evolving financial landscape, the ability to access and analyze historical currency prices is crucial for developers and businesses alike. The Bangladeshi Taka (BDT) is no exception, as it plays a significant role in the South Asian economy. With the advent of APIs like Metals-API, developers can easily retrieve historical prices and integrate them into their applications. This blog post will explore the capabilities of Metals-API, focusing on how to obtain historical prices for the Bangladeshi Taka and the transformative potential of real-time metals data.

About Bangladeshi Taka (BDT)

The Bangladeshi Taka (BDT) is the official currency of Bangladesh, a country known for its rich cultural heritage and growing economy. As Bangladesh continues to embrace digital transformation, the financial sector is witnessing significant advancements in technology, data analytics, and smart technology integration. These changes are reshaping how businesses operate and how consumers interact with financial services.

Digital transformation in metal markets has opened new avenues for trading and investment. The integration of technology in financial transactions has made it easier for developers to access real-time data, analyze trends, and make informed decisions. With the help of APIs like Metals-API, developers can harness the power of data analytics to gain insights into market fluctuations, historical trends, and future possibilities.

API Description

The Metals-API is a powerful tool that provides developers with access to real-time and historical metal prices, including currency conversion capabilities. This API empowers developers to build next-generation applications that can analyze and visualize metal prices, making it an invaluable resource for financial analysts, traders, and businesses.

One of the standout features of Metals-API is its ability to deliver real-time data updated at various intervals, depending on the subscription plan. This means that developers can access the latest rates for metals like Gold (XAU), Silver (XAG), Platinum (XPT), and Palladium (XPD) with ease. The API's flexibility allows for a wide range of applications, from simple currency converters to complex financial analysis tools.

Key Features and Endpoints

Metals-API offers a comprehensive suite of endpoints that cater to various needs. Below are some of the key features and their potential applications:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data updated every 60 minutes, every 10 minutes, or even more frequently, depending on your subscription plan. Developers can use this data to display current metal prices on their applications or websites.
Historical Rates Endpoint: Historical rates are available for most currencies dating back to 2019. By appending a specific date (YYYY-MM-DD) to the endpoint, developers can query the Metals-API for historical rates, enabling them to analyze trends over time.
Bid And Ask Endpoint: This powerful feature allows developers 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 any amount from one currency to another. This is particularly useful for businesses operating in multiple currencies.
Time-Series Endpoint: Developers can query the API for daily historical rates between two dates of their choice, allowing for in-depth analysis of price movements 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 strategic decisions.
Carat Endpoint: Users can retrieve information about Gold rates by Carat, which is essential for jewelers and gold traders.
Lowest/Highest Price Endpoint: This feature allows developers to query the API to get the lowest and highest price for a specified date, providing valuable insights into market performance.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint allows users to get the open, high, low, and close prices for a specific date, which is crucial for traders looking to analyze market trends.
Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols dating back to 2008, allowing for extensive historical analysis.
API Key: Each user is provided with a unique API key that must be included in the API requests to authenticate access.
API Response: The Metals-API delivers exchange rates relative to USD by default, ensuring consistency in data representation.
Available Endpoints: With 14 API endpoints, Metals-API offers a diverse range of functionalities to meet various user needs.
Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, making it easy for developers to find the symbols they need.
News Endpoint: Users can retrieve the latest news articles related to various metals, keeping them informed about market 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. This resource is invaluable for developers looking to integrate specific metal data into their applications.

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is crucial for developers. Below are examples of various API endpoints and their responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
"success": true,
"timestamp": 1774311298,
"base": "USD",
"date": "2026-03-24",
"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": 1774224898,
"base": "USD",
"date": "2026-03-23",
"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": "2026-03-17",
"end_date": "2026-03-24",
"base": "USD",
"rates": {
"2026-03-17": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-03-19": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-03-24": {
"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": 1774311298,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-03-17",
"end_date": "2026-03-24",
"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": 1774311298,
"base": "USD",
"date": "2026-03-24",
"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": 1774311298,
"base": "USD",
"date": "2026-03-24",
"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 ability to retrieve historical prices for the Bangladeshi Taka (BDT) using the Metals-API opens up a world of possibilities for developers and businesses. The API's extensive features, including real-time data, historical rates, and various endpoints, empower users to create innovative applications that can analyze and visualize metal prices effectively.

As the financial landscape continues to evolve, embracing technological advancements and data analytics will be crucial for staying competitive. By leveraging the capabilities of Metals-API, developers can build applications that not only meet current market demands but also anticipate future trends and opportunities.

For more information on how to get started with Metals-API, visit the Metals-API Documentation and explore the Metals-API Supported Symbols to find the data you need. With the right tools and insights, the future of financial applications is bright.

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Retrieve Bangladeshi Taka (BDT) Historical Prices using this API