Download Bangladeshi Taka (BDT) Historical Prices via this API

The Bangladeshi Taka (BDT) is the official currency of Bangladesh, and its historical prices can be crucial for various financial analyses, investment decisions, and economic research. In this blog post, we will explore how to download historical prices of BDT using the Metals-API, a powerful tool that provides real-time and historical data for various metals and currencies. This API not only allows developers to access current exchange rates but also offers a plethora of features that can enhance data analytics and insights in the financial sector.

About Bangladeshi Taka (BDT)

The Bangladeshi Taka has undergone significant transformations over the years, reflecting the economic changes in the country. As the global economy evolves, so does the need for accurate and timely financial data. The integration of technology in the financial markets has led to a digital transformation, enabling developers and businesses to leverage data analytics for better decision-making. The Metals-API plays a pivotal role in this transformation by providing a comprehensive suite of tools for accessing and analyzing currency data, including BDT.

With the rise of smart technology, the ability to integrate real-time data into applications has become essential. The Metals-API empowers developers to create next-generation applications that can utilize historical and current data to forecast trends, analyze market movements, and make informed decisions. As we delve deeper into the capabilities of the Metals-API, we will uncover how it can be utilized to access historical prices of BDT and other currencies.

API Description

The Metals-API is a robust platform that offers a wide range of functionalities for accessing metals prices and currency conversion data. It is designed for developers who require reliable and real-time data to build applications that can analyze market trends and fluctuations. The API provides endpoints for various functionalities, including retrieving the latest rates, historical data, and conversion rates.

One of the standout features of the Metals-API is its ability to deliver real-time exchange rate data, which is updated frequently based on the subscription plan. This ensures that developers have access to the most current information, enabling them to make timely decisions. Additionally, the API supports a variety of currencies and metals, making it a versatile tool for financial applications.

For more detailed information about the API, you can visit the Metals-API Website or check out the Metals-API Documentation for comprehensive guidance on implementation.

Key Features and Endpoints

The Metals-API offers a range of endpoints that provide various functionalities. Here are some of the key features:

Latest Rates Endpoint: This endpoint returns real-time exchange rate data for BDT and other currencies. Depending on your subscription plan, the data can be 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 analysis.
Historical Rates Endpoint: Access historical rates for BDT dating back to 2019. By appending a specific date in the format YYYY-MM-DD, developers can query the Metals-API for historical exchange rates. This is particularly useful for analyzing trends over time and understanding the historical context of currency fluctuations.
Bid And Ask Endpoint: This feature allows developers to retrieve real-time bid and ask prices for BDT. The bid price indicates the maximum price that a buyer is willing to pay, while the ask price is the minimum price a seller is willing to accept. This information is crucial for traders and investors looking to 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. For instance, converting BDT to USD or vice versa can be done seamlessly, making it easier for businesses to manage their international transactions.
Time-Series Endpoint: This endpoint allows users to query the API for daily historical rates between two dates of their choice. This feature is particularly useful for analyzing trends over specific periods and can aid in forecasting future movements.
Fluctuation Endpoint: With this endpoint, developers can track how BDT and other currencies fluctuate over time. By specifying a date range, users can gain insights into the volatility of the currency, which is essential for risk management and investment strategies.
Carat Endpoint: This endpoint provides information about gold rates by carat, which can be useful for jewelers and investors in precious metals.
Lowest/Highest Price Endpoint: This feature allows users to query the API to get the lowest and highest prices for BDT over a specified period, providing insights into market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for BDT, which are critical for technical analysis in trading.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, which can be beneficial for those analyzing metals in relation to currency movements.
API Key: Each user is assigned a unique API key that must be included in the API requests to authenticate access.
API Response: The Metals-API returns exchange rates relative to USD by default, ensuring consistency in data representation.
Available Endpoints: The API comes with 14 endpoints, each providing different functionalities, making it a comprehensive tool for financial data analysis.
Supported Symbols Endpoint: This endpoint returns all available currencies and metals, allowing developers to easily access the symbols they need for their applications.

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

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is crucial for developers. Below are several examples of API responses for different endpoints, showcasing the data structure and providing context for implementation.

Latest Rates Endpoint

Get real-time exchange rates for all available metals, including BDT:

{
"success": true,
"timestamp": 1782778433,
"base": "USD",
"date": "2026-06-30",
"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
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

Access historical exchange rates for any date since 1999:

{
"success": true,
"timestamp": 1782692033,
"base": "USD",
"date": "2026-06-29",
"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": "2026-06-23",
"end_date": "2026-06-30",
"base": "USD",
"rates": {
"2026-06-23": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-06-25": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-06-30": {
"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": 1782778433,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-06-23",
"end_date": "2026-06-30",
"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": 1782778433,
"base": "USD",
"date": "2026-06-30",
"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": 1782778433,
"base": "USD",
"date": "2026-06-30",
"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 provides a comprehensive solution for accessing historical prices of the Bangladeshi Taka (BDT) and other currencies. With its wide range of endpoints, developers can easily retrieve real-time data, historical rates, and various other functionalities that enhance financial analysis and decision-making. The ability to integrate this API into applications opens up numerous possibilities for data-driven insights and market analysis.

As the financial landscape continues to evolve, leveraging tools like the Metals-API will be essential for developers looking to stay ahead of the curve. By utilizing the features discussed in this blog post, you can effectively harness the power of real-time and historical data to make informed decisions in your financial applications.

For further exploration, visit the Metals-API Website to discover more about its capabilities and how it can benefit your projects. Don't forget to check the Metals-API Documentation for detailed guidance on implementation and usage.

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Download Bangladeshi Taka (BDT) Historical Prices via this API