Retrieve Kerala Silver (KERA-XAG) Historical Price Information through this API

In the world of precious metals, Silver (XAG) holds a significant position due to its diverse applications and intrinsic value. As an API developer, accessing historical price information for Silver can be crucial for various applications, including market analysis, trading strategies, and financial forecasting. This blog post will guide you through the process of retrieving Kerala Silver (KERA-XAG) historical price information using the Metals-API, a powerful tool that provides real-time and historical data on various metals.

About Silver (XAG)

Silver, represented by the symbol XAG, is not only a precious metal but also a critical component in numerous industrial applications. Its unique properties make it an essential material in electronics, solar panels, and medical devices. The demand for Silver continues to grow as industries innovate and integrate advanced technologies into their manufacturing processes.

In recent years, the digital market analysis of Silver has gained traction, with developers leveraging data to create applications that can predict price movements and analyze market trends. The integration of smart manufacturing technologies has further enhanced the efficiency of Silver production, optimizing supply chains and reducing costs. As a developer, understanding the historical price trends of Silver can provide valuable insights into its market behavior, enabling you to build applications that cater to the needs of traders and investors.

Metals-API Overview

The Metals-API is a robust platform that offers comprehensive data on various metals, including Silver. It empowers developers to access real-time and historical price information through a user-friendly API. With its innovative features, the Metals-API allows you to build next-generation applications that can analyze market trends, track price fluctuations, and convert currencies seamlessly.

One of the key advantages of using the Metals-API is its ability to provide real-time data updates. Depending on your subscription plan, you can receive updates every 60 minutes or even every 10 minutes. This feature is particularly beneficial for traders who require up-to-the-minute information to make informed decisions.

Key Features of Metals-API

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

Latest Rates Endpoint

The Latest Rates endpoint provides real-time exchange rate data for all available metals, including Silver. This endpoint is essential for applications that require up-to-date pricing information. The response includes the current rates relative to USD, allowing developers to integrate this data into their applications easily.

{
"success": true,
"timestamp": 1770509514,
"base": "USD",
"date": "2026-02-08",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

For developers looking to analyze past price trends, the Historical Rates endpoint is invaluable. It allows you to access historical exchange rates for Silver dating back to 2019. By appending a specific date to your query, you can retrieve the price of Silver on that date, enabling you to conduct thorough market analyses.

{
"success": true,
"timestamp": 1770423114,
"base": "USD",
"date": "2026-02-07",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Time-Series Endpoint

The Time-Series endpoint allows you to query the API for daily historical rates between two dates of your choice. This feature is particularly useful for developers who want to visualize price trends over a specific period, providing insights into market behavior and potential future movements.

{
"success": true,
"timeseries": true,
"start_date": "2026-02-01",
"end_date": "2026-02-08",
"base": "USD",
"rates": {
"2026-02-01": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-02-03": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-02-08": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Convert Endpoint

The Convert endpoint enables you to convert any amount from one metal to another or to/from USD. This feature is particularly useful for applications that require currency conversion for trading or investment purposes.

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1770509514,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

The Fluctuation endpoint provides information about how Silver prices fluctuate on a day-to-day basis. By tracking rate fluctuations between two dates, developers can gain insights into market volatility, which is crucial for risk management and trading strategies.

{
"success": true,
"fluctuation": true,
"start_date": "2026-02-01",
"end_date": "2026-02-08",
"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"
}

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

The OHLC Price endpoint allows you to retrieve the open, high, low, and close prices for Silver over a specific time period. This data is essential for technical analysis, enabling traders to make informed decisions based on historical price movements.

{
"success": true,
"timestamp": 1770509514,
"base": "USD",
"date": "2026-02-08",
"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

The Bid/Ask endpoint provides current bid and ask prices for Silver, which is crucial for traders looking to execute orders at the best possible prices. This endpoint allows developers to integrate real-time trading data into their applications.

{
"success": true,
"timestamp": 1770509514,
"base": "USD",
"date": "2026-02-08",
"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"
}

Authentication and API Key

To access the Metals-API, you will need an API key, which is a unique identifier that allows you to authenticate your requests. This key must be included in the API base URL's access_key parameter. Proper management of your API key is crucial for maintaining security and ensuring that your application functions smoothly.

Performance Optimization and Security Best Practices

When integrating the Metals-API into your applications, consider implementing caching strategies to reduce the number of API calls and improve performance. Additionally, ensure that you handle errors gracefully and implement robust error handling and recovery strategies. Security best practices, such as validating and sanitizing data, are essential to protect your application from potential vulnerabilities.

Conclusion

Accessing historical price information for Kerala Silver (KERA-XAG) through the Metals-API opens up a world of possibilities for developers. With its extensive features, including real-time data, historical rates, and advanced endpoints, the Metals-API empowers you to build sophisticated applications that can analyze market trends and provide valuable insights to traders and investors.

By leveraging the capabilities of the Metals-API, you can create applications that not only track Silver prices but also integrate advanced analytics, enabling users to make informed decisions based on comprehensive market data. For more information on how to get started, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals.

In summary, the Metals-API is a powerful tool for developers looking to harness the potential of real-time metals data, and with the right implementation strategies, you can create applications that stand out in the competitive financial technology landscape.