Get Kolkata Silver (XAG-KOLK) Historical Prices for Your Application using this API

In the ever-evolving landscape of financial technology, the demand for accurate and real-time data has never been more crucial. For developers looking to integrate precious metals pricing into their applications, the Metals-API offers a robust solution. This API provides comprehensive access to historical prices, including those for Silver (XAG), allowing for innovative applications in various sectors such as finance, manufacturing, and digital market analysis.

About Silver (XAG)

Silver, represented by the symbol XAG, is not just a precious metal; it plays a pivotal role in numerous industrial applications. From electronics to solar panels, the demand for silver is driven by its unique properties, including high conductivity and reflectivity. As industries continue to innovate, the integration of silver into smart manufacturing processes is becoming increasingly prevalent. This integration is supported by advanced supply chain technologies that ensure efficiency and transparency.

Moreover, the digital market analysis surrounding silver prices is crucial for investors and businesses alike. Understanding historical price trends can inform strategic decisions, making access to reliable data essential. The Metals-API provides developers with the tools necessary to harness this data effectively, enabling the creation of applications that can analyze market trends, forecast prices, and optimize investment strategies.

API Description

The Metals-API is designed to empower developers by providing real-time and historical data on various metals, including silver. This API is a game-changer for those looking to build next-generation applications that require accurate metals pricing. With its innovative features, the Metals-API allows for seamless integration into existing systems, enhancing the capabilities of financial applications.

One of the standout features of the Metals-API is its ability to deliver real-time exchange rate data. Depending on your subscription plan, the API can provide updates every 60 minutes or even more frequently. This ensures that developers have access to the most current data, which is vital for applications that rely on timely information.

Additionally, the API offers a comprehensive range of endpoints, each designed to cater to specific needs. For instance, the Historical Rates Endpoint allows users to access historical prices dating back to 2019, making it an invaluable resource for trend analysis and forecasting. By appending a date to the API request, developers can retrieve historical data that can inform their applications.

Key Features and Endpoints

The Metals-API boasts a variety of endpoints that provide different functionalities, each with its unique applications:

Latest Rates Endpoint: This endpoint returns real-time exchange rate data for metals, updated according to your subscription plan. Developers can utilize this data to provide users with the most current pricing information.
Historical Rates Endpoint: Access historical rates for most currencies dating back to 2019. This endpoint is crucial for applications that require analysis of price trends over time.
Bid And Ask Endpoint: Retrieve real-time Bid and Ask prices, enabling applications to provide users with the most accurate trading information.
Convert Endpoint: This feature allows for the conversion of any amount from one metal to another or to/from USD, facilitating seamless transactions within applications.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, allowing for in-depth analysis of price movements.
Fluctuation Endpoint: Track how prices fluctuate on a day-to-day basis, providing insights into market volatility.
Carat Endpoint: Retrieve information about gold rates by carat, which is particularly useful for applications focused on jewelry or precious metal trading.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specified date, aiding in market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: Access detailed OHLC data for a specific time period, essential for traders and analysts.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a broader context for market analysis.
API Key: Each user is provided with a unique API key that must be included in requests to authenticate access.
API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
Available Endpoints: With 14 different endpoints, the Metals-API offers a comprehensive suite of functionalities to meet diverse needs.
Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies, ensuring developers have access to the latest information.
News Endpoint: Retrieve the latest news articles related to various metals, keeping users informed about market trends and 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 metals into their applications.

API Endpoint Examples and Responses

Understanding the API's response structure is crucial for effective integration. Below are examples of various endpoints and their corresponding JSON responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
"success": true,
"timestamp": 1768436492,
"base": "USD",
"date": "2026-01-15",
"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": 1768350092,
"base": "USD",
"date": "2026-01-14",
"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": "2026-01-08",
"end_date": "2026-01-15",
"base": "USD",
"rates": {
"2026-01-08": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-01-10": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-01-15": {
"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": 1768436492,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-01-08",
"end_date": "2026-01-15",
"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": 1768436492,
"base": "USD",
"date": "2026-01-15",
"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": 1768436492,
"base": "USD",
"date": "2026-01-15",
"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 powerful tool for developers looking to integrate historical and real-time silver pricing into their applications. With its extensive range of endpoints, including the Latest Rates, Historical Rates, and Time-Series endpoints, developers can access the data they need to create innovative solutions in the financial sector. The ability to track fluctuations, convert currencies, and analyze historical trends empowers businesses to make informed decisions based on accurate data.

By leveraging the capabilities of the Metals-API, developers can build applications that not only meet the demands of today's market but also anticipate future trends. Whether you're developing a trading platform, a financial analysis tool, or an industrial application, the Metals-API is an invaluable resource that can enhance your project's capabilities.

For more information on how to get started, visit the Metals-API Documentation and explore the Metals-API Supported Symbols page to find the right symbols for your application. Embrace the future of metals data with the Metals-API and unlock the potential of real-time information for your projects.

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Get Kolkata Silver (XAG-KOLK) Historical Prices for Your Application using this API