Obtain Full Bangladeshi Taka (BDT) Historical Prices using this API

The Bangladeshi Taka (BDT) is the official currency of Bangladesh, and understanding its historical prices is crucial for various financial applications, market analysis, and investment strategies. With the advent of APIs like Metals-API, developers can easily access comprehensive historical data, including exchange rates and metal prices, which can be integrated into applications for real-time analytics and insights. This blog post will delve into how to obtain full Bangladeshi Taka historical prices using the Metals-API, exploring its features, endpoints, and practical applications.

About Bangladeshi Taka (BDT)

The Bangladeshi Taka has undergone significant transformations over the years, influenced by various economic factors, including inflation, market demand, and global economic trends. As the world moves towards digital transformation, the metal markets are also evolving, with technological innovations paving the way for smarter trading practices. The integration of data analytics and insights into financial applications allows developers to harness the power of real-time data, enabling them to make informed decisions.

In this context, the Metals-API stands out as a powerful tool for developers looking to access historical and real-time data related to metals and currencies, including the Bangladeshi Taka. By leveraging this API, developers can build next-generation applications that not only track currency fluctuations but also analyze trends and predict future movements.

API Description

The Metals-API is designed to provide developers with access to real-time and historical data on metal prices and currency exchange rates. This API empowers developers to create applications that can analyze market trends, track price fluctuations, and convert currencies seamlessly. With a focus on innovation and technological advancement, the Metals-API offers a range of endpoints that cater to various data needs.

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

Key Features and Endpoints

The Metals-API provides several endpoints that allow developers to access a wealth of information regarding metal prices and currency exchange rates. Here are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for various metals and currencies, updated based on the subscription plan. Developers can retrieve the latest rates for the Bangladeshi Taka against other currencies, enabling them to track market movements effectively.
Historical Rates Endpoint: Developers can access historical rates for the Bangladeshi Taka dating back to 2019. By appending a specific date to the API request, users can obtain historical exchange rates, which is essential for trend analysis and financial forecasting.
Bid And Ask Endpoint: This powerful feature allows developers to retrieve real-time bid and ask prices for metals, providing insights into market liquidity and trading opportunities.
Convert Endpoint: The conversion endpoint enables users to convert any amount from one currency to another, including conversions involving the Bangladeshi Taka. This is particularly useful for applications that require currency conversion functionalities.
Time-Series Endpoint: Developers can query the API for daily historical rates between two chosen dates, facilitating in-depth analysis of price movements over time.
Fluctuation Endpoint: This endpoint provides information on how currencies fluctuate on a day-to-day basis, allowing developers to track volatility and make informed trading decisions.
Carat Endpoint: Users can retrieve information about gold rates by carat, which is particularly relevant for jewelers and investors in precious metals.
Lowest/Highest Price Endpoint: This feature allows developers to query the API for the lowest and highest prices of metals over a specified period, aiding in market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for metals, which are critical for technical analysis in trading.
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 that must be included in 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: The API includes 14 endpoints, each designed to provide specific functionalities tailored to user needs.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies and metals, ensuring developers have access to the latest information.
Intraday Endpoint: Developers can query intraday exchange rate data for a single symbol, allowing for real-time trading strategies.

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 metals and currencies into their applications.

API Endpoint Examples and Responses

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1785975373,
"base": "USD",
"date": "2026-08-06",
"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": 1785888973,
"base": "USD",
"date": "2026-08-05",
"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": "2026-07-30",
"end_date": "2026-08-06",
"base": "USD",
"rates": {
"2026-07-30": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-08-01": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-08-06": {
"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": 1785975373,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-07-30",
"end_date": "2026-08-06",
"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": 1785975373,
"base": "USD",
"date": "2026-08-06",
"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": 1785975373,
"base": "USD",
"date": "2026-08-06",
"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, obtaining full Bangladeshi Taka historical prices using the Metals-API is a straightforward process that opens up numerous possibilities for developers and analysts alike. By leveraging the various endpoints offered by the API, users can access real-time and historical data, enabling them to make informed decisions based on comprehensive market insights.

Whether you are looking to analyze trends, track fluctuations, or convert currencies, the Metals-API provides the necessary tools to enhance your applications. For further exploration of the API's capabilities, be sure to check out the Metals-API Documentation and the Metals-API Supported Symbols page to ensure you have access to the latest information.

As the financial landscape continues to evolve, embracing technology and data analytics will be key to staying ahead in the market. The Metals-API is an invaluable resource for developers looking to integrate advanced functionalities into their applications, ultimately leading to smarter trading and investment strategies.

Ready to use Metals-API?

Try it now!

Obtain Full Bangladeshi Taka (BDT) Historical Prices using this API