Retrieve Hong Kong Dollar (HKD) exchange rates with this API

Retrieve Hong Kong Dollar (HKD) Exchange Rates with Metals-API

In today's fast-paced financial landscape, having access to real-time exchange rates is crucial for businesses and developers alike. The ability to retrieve Hong Kong Dollar (HKD) exchange rates efficiently can empower developers to create applications that cater to various financial needs. One such tool that stands out in this domain is the Metals-API. This API provides comprehensive access to real-time and historical data for metals and currencies, including HKD, enabling developers to build innovative solutions that leverage this data.

Understanding Tellurium (TE) in the Context of Digital Transformation

As we delve into the world of metals and currencies, it's essential to recognize the role of technological innovation in transforming metal markets. Tellurium (TE), a lesser-known metal, exemplifies how digital transformation is reshaping industries. The integration of smart technology and data analytics into metal markets is paving the way for more efficient trading, enhanced market insights, and improved decision-making processes.

With the rise of data analytics, developers can now harness the power of real-time data to gain insights into market trends, price fluctuations, and trading opportunities. The Metals-API plays a pivotal role in this transformation by providing developers with the tools they need to access and analyze metals data effectively.

API Description

The Metals-API is a powerful resource that allows developers to retrieve real-time and historical exchange rates for various metals and currencies, including the Hong Kong Dollar (HKD). This API is designed to facilitate the development of next-generation applications that require accurate and timely data. With its robust capabilities, the Metals-API empowers developers to create applications that can analyze market trends, perform currency conversions, and track price fluctuations.

For more detailed information on how to utilize this API, developers can refer to the Metals-API Documentation, which provides comprehensive guidance on the various endpoints and their functionalities.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different needs. Here are some of the key features:

• Latest Rates Endpoint: This endpoint provides real-time exchange rate data, updated based on your subscription plan. Developers can access the latest rates for HKD and other currencies every 60 minutes, every 10 minutes, or even more frequently, depending on their plan.
• Historical Rates Endpoint: Developers can access historical rates for HKD dating back to 2019. By appending a specific date in the YYYY-MM-DD format, users can retrieve past exchange rates, allowing for in-depth market analysis.
• Bid and Ask Endpoint: This feature enables developers to retrieve real-time bid and ask prices for metals and currencies, including HKD. This data is essential for traders looking to make informed decisions based on current market conditions.
• Convert Endpoint: The Metals-API includes a currency conversion endpoint that allows users to convert any amount from one currency to another. This is particularly useful for businesses operating in multiple currencies, as it simplifies financial transactions.
• Time-Series Endpoint: Developers can query the API for daily historical rates between two specified dates. This feature is invaluable for analyzing trends over time and making predictions based on historical data.
• Fluctuation Endpoint: This endpoint provides insights into how currencies fluctuate on a day-to-day basis. By tracking these fluctuations, developers can better understand market volatility and make informed trading decisions.
• Carat Endpoint: For those interested in precious metals, the carat endpoint allows users to retrieve information about gold rates by carat, providing a detailed view of gold pricing.
• Lowest/Highest Price Endpoint: This endpoint enables users to query the API for the lowest and highest prices of metals over a specified period, offering insights into market extremes.
• Open/High/Low/Close (OHLC) Price Endpoint: Developers can access OHLC data for a specific time period, which is crucial for traders looking to analyze price movements and make strategic decisions.
• Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols dating back to 2008, allowing for comprehensive analysis of metal prices over time.
• API Key: Each user is assigned a unique API key that must be included in requests to authenticate access to the API.
• API Response: The Metals-API returns exchange rates relative to USD by default, ensuring consistency in data presentation.
• Available Endpoints: The API includes 14 different endpoints, each offering unique functionalities tailored to various user needs.
• Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies and metals, ensuring developers have access to the latest information.

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, developers can refer to the Metals-API Supported Symbols page.

API Endpoint Examples and Responses

Understanding how to interpret API responses is crucial for developers. Below are examples of various endpoints and their corresponding responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
"success": true,
"timestamp": 1785197369,
"base": "USD",
"date": "2026-07-28",
"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": 1785110969,
"base": "USD",
"date": "2026-07-27",
"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": "2026-07-21",
"end_date": "2026-07-28",
"base": "USD",
"rates": {
"2026-07-21": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-07-23": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-07-28": {
"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": 1785197369,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-07-21",
"end_date": "2026-07-28",
"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": 1785197369,
"base": "USD",
"date": "2026-07-28",
"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": 1785197369,
"base": "USD",
"date": "2026-07-28",
"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 is a powerful tool for developers looking to retrieve Hong Kong Dollar (HKD) exchange rates and other metals data. By leveraging its various endpoints, developers can create applications that provide real-time insights, historical analysis, and comprehensive market data. The API's capabilities, including the latest rates, historical data, and conversion features, make it an essential resource for anyone working in the financial sector.

For further exploration of the API's features, developers are encouraged to visit the Metals-API Documentation and the Metals-API Supported Symbols page. By understanding the full potential of the Metals-API, developers can harness its capabilities to build innovative financial applications that meet the demands of today's market.