Access Zinc (ZNC) Exchange Rates API Documentation in JSON Format

In the rapidly evolving landscape of financial technology, the demand for real-time data has never been more critical. For developers working with metals, the Metals-API offers a powerful solution for retrieving exchange rates, including Zinc (ZNC), in JSON format. This blog post will explore how to effectively utilize the Metals-API to access Zinc exchange rates, providing sample API responses and integration tips that can empower developers to build innovative applications.

About Zinc (XZN)

Zinc, represented by the symbol XZN, is a crucial metal in various industries, including construction, automotive, and electronics. As digital transformation continues to reshape metal markets, the integration of technological innovations and data analytics is essential for businesses to stay competitive. The Metals-API facilitates this transformation by providing real-time access to exchange rates, enabling developers to harness data insights and create smart technology solutions.

With the rise of data analytics, developers can leverage the Metals-API to gain insights into market trends, price fluctuations, and historical data. This capability allows businesses to make informed decisions based on accurate and timely information. As we look to the future, the integration of smart technologies with real-time metals data will undoubtedly lead to new possibilities and advancements in the industry.

API Description

The Metals-API is designed to provide developers with a comprehensive suite of tools for accessing metal prices and currency conversion in JSON format. With a focus on innovation and technological advancement, the API empowers developers to build next-generation applications that can analyze and visualize metal market data. The API supports a wide range of functionalities, including retrieving the latest rates, historical data, and conversion capabilities.

For detailed information on the API's capabilities, visit the Metals-API Documentation. Here, you will find comprehensive guides on how to implement various features, including the latest rates, historical rates, and more.

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 for metals, including Zinc. Depending on your subscription plan, the API updates this data every 60 minutes or every 10 minutes, ensuring you have access to the most current information.
Historical Rates Endpoint: Access historical exchange rates dating back to 2019. By appending a specific date to your query, you can retrieve past rates for analysis and reporting.
Bid and Ask Endpoint: This powerful feature allows you to retrieve real-time bid and ask prices for metals, providing insights into market conditions and pricing strategies.
Convert Endpoint: Easily convert any amount from one metal to another or to/from USD. This endpoint is particularly useful for applications that require currency conversion functionalities.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, enabling trend analysis and forecasting.
Fluctuation Endpoint: Track how currencies fluctuate on a day-to-day basis, providing valuable insights into market volatility.
Carat Endpoint: Retrieve information about Gold rates by Carat, which is essential for jewelers and precious metal traders.
Lowest/Highest Price Endpoint: Get the lowest and highest price for a specified date, which can aid in market analysis and decision-making.
Open/High/Low/Close (OHLC) Price Endpoint: Access OHLC data for a specific time period, which is crucial for traders looking to analyze price movements.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a wealth of data for analysis.
API Key: Your unique API key is essential for accessing the API and must be included in your requests.
API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in your data.
Available Endpoints: The Metals-API offers 14 endpoints, each providing different functionalities to meet your needs.
Supported Symbols Endpoint: Access a constantly updated list of all available currencies and metals.
News Endpoint: Retrieve the latest news articles related to various metals, keeping you informed about market developments.

List of Symbols

The Metals-API provides access to a comprehensive range of metal symbols, including Zinc (XZN). For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page.

API Endpoint Examples and Responses

Understanding how to interpret API responses is crucial for effective integration. Below are examples of various API endpoints and their corresponding JSON responses.

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1767100051,
"base": "USD",
"date": "2025-12-30",
"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"
}

This response indicates that the current exchange rate for Zinc (XZN) is 0.344828 per troy ounce, relative to USD.

Historical Rates Endpoint

Access historical exchange rates for any date since 1999:

{
"success": true,
"timestamp": 1767013651,
"base": "USD",
"date": "2025-12-29",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This response shows the historical rates for various metals on December 29, 2025, allowing for analysis of past market conditions.

Time-series Endpoint

Get exchange rates for a specific time period:

{
"success": true,
"timeseries": true,
"start_date": "2025-12-23",
"end_date": "2025-12-30",
"base": "USD",
"rates": {
"2025-12-23": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-12-25": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-12-30": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This response provides a time series of exchange rates for specific dates, enabling trend analysis over the selected period.

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": 1767100051,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This response indicates that converting 1000 USD results in 0.482 troy ounces of Gold (XAU), showcasing the conversion capabilities of the API.

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-23",
"end_date": "2025-12-30",
"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"
}

This response provides insights into how the rates for various metals have fluctuated over the specified period, which is essential for market analysis.

OHLC (Open/High/Low/Close) Price Endpoint

Get OHLC data for a specific time period:

{
"success": true,
"timestamp": 1767100051,
"base": "USD",
"date": "2025-12-30",
"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"
}

This response provides the open, high, low, and close prices for metals on December 30, 2025, which is crucial for traders analyzing market performance.

Bid/Ask Endpoint

Get current bid and ask prices for metals:

{
"success": true,
"timestamp": 1767100051,
"base": "USD",
"date": "2025-12-30",
"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"
}

This response provides the current bid and ask prices for various metals, which is essential for traders looking to make informed buying and selling decisions.

Conclusion

The Metals-API is a powerful tool for developers seeking to access real-time exchange rates for metals, including Zinc (XZN). By leveraging the API's extensive features, such as the latest rates, historical data, and conversion capabilities, developers can create innovative applications that provide valuable insights into the metal markets. The integration of smart technology and data analytics will continue to shape the future of the industry, enabling businesses to thrive in a competitive landscape.

For more information on how to get started with the Metals-API, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a comprehensive list of available metals. By utilizing these resources, developers can unlock the full potential of real-time metals data and drive innovation in their applications.

Ready to use Metals-API?

Try it now!

Access Zinc (ZNC) Exchange Rates API Documentation in JSON Format