Learn how to get Kolkata Silver (XAG-KOLK) prices through this API

Introduction

In the world of precious metals trading, having access to real-time data is crucial for making informed decisions. One such valuable asset is Kolkata Silver, represented by the symbol XAG-KOLK. This blog post will delve into the intricacies of XAG, its markets, and how the Metals-API can empower developers to access and utilize silver price data effectively.

About Silver (XAG)

Silver, denoted by the symbol XAG, is not only a precious metal but also a vital industrial commodity. Its applications span various sectors, including electronics, solar energy, and medical devices. The demand for silver is driven by its unique properties, such as high electrical conductivity and resistance to corrosion, making it indispensable in modern technology.

Industrial Applications and Innovation

The industrial applications of silver are vast and growing. In electronics, silver is used in circuit boards and connectors due to its excellent conductivity. The solar industry also heavily relies on silver for photovoltaic cells, which convert sunlight into electricity. As technology advances, the integration of silver into smart manufacturing processes is becoming more prevalent, enhancing efficiency and reducing waste.

Technology in Manufacturing

Technological advancements in manufacturing have transformed how silver is produced and utilized. Innovations such as automated production lines and advanced analytics enable manufacturers to optimize their processes, ensuring higher quality and lower costs. The integration of IoT devices allows for real-time monitoring of production, further enhancing operational efficiency.

Digital Market Analysis

With the rise of digital trading platforms, market analysis has become more sophisticated. Traders can now access real-time data and analytics tools to make informed decisions. The Metals-API provides developers with the ability to integrate real-time silver price data into their applications, enabling users to track market trends and make timely trading decisions.

Smart Manufacturing Integration

Smart manufacturing leverages advanced technologies such as AI and machine learning to enhance production processes. By integrating silver into these smart systems, manufacturers can achieve higher efficiency and lower costs. The ability to analyze data in real-time allows for predictive maintenance and better resource allocation, ultimately leading to increased profitability.

Supply Chain Technology

Supply chain management is critical in the silver market, where fluctuations in price can significantly impact profitability. Technologies such as blockchain are being explored to enhance transparency and traceability in the silver supply chain. By utilizing these technologies, stakeholders can ensure the authenticity of silver products and streamline transactions.

API Description

The Metals-API is a powerful tool that provides developers with access to real-time and historical data for various metals, including silver. This API is designed to facilitate the integration of metals pricing data into applications, enabling developers to create innovative solutions that meet the needs of traders and investors.

Capabilities of Metals-API

The Metals-API offers a range of features that empower developers to build next-generation applications. With real-time data updates, developers can ensure their applications reflect the latest market conditions. The API supports multiple endpoints, each designed to provide specific functionalities, such as retrieving the latest rates, historical data, and conversion capabilities.

Key Features and Endpoints

One of the standout features of the Metals-API is its Latest Rates Endpoint, which provides real-time exchange rate data for silver and other metals. Depending on your subscription plan, this endpoint can return data updated every 60 minutes or even more frequently. This ensures that traders have access to the most current pricing information.

The Historical Rates Endpoint allows users to access historical exchange rates dating back to 2019. By appending a specific date to the API request, developers can retrieve past pricing data, which is invaluable for market analysis and trend identification.

Another essential feature is the Bid and Ask Endpoint, which provides real-time bid and ask prices for silver. This information is crucial for traders looking to make informed buying and selling decisions. The API's Convert Endpoint enables users to convert amounts between different metals or to/from USD, making it easier to perform transactions across various currencies.

The Time-Series Endpoint allows developers to query the API for daily historical rates between two specified dates. This feature is particularly useful for analyzing trends over time and understanding market fluctuations.

For those interested in tracking price fluctuations, the Fluctuation Endpoint provides insights into how silver prices change over a specified period. This data can help traders identify patterns and make strategic decisions based on historical performance.

Additionally, the Lowest/Highest Price Endpoint allows users to query the API for the lowest and highest prices within a specified timeframe, providing valuable insights into market volatility.

The Open/High/Low/Close (OHLC) Price Endpoint provides comprehensive data on the opening, high, low, and closing prices for silver, which is essential for technical analysis and trading strategies.

For developers looking to integrate news into their applications, the News Endpoint allows retrieval of the latest articles related to various metals, keeping users informed about market 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 understand the various metals available for trading and analysis.

API Endpoint Examples and Responses

Latest Rates Endpoint

To get real-time exchange rates for all available metals, you can use the following API request:

{
    "success": true,
    "timestamp": 1761354029,
    "base": "USD",
    "date": "2025-10-25",
    "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 a successful request, providing the latest rates for various metals, including silver (XAG).

Historical Rates Endpoint

Accessing historical exchange rates for any date since 1999 can be done with the following request:

{
    "success": true,
    "timestamp": 1761267629,
    "base": "USD",
    "date": "2025-10-24",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

This response shows the historical rates for silver and other metals, allowing for detailed market analysis.

Time-series Endpoint

To get exchange rates for a specific time period, you can use the following request:

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-10-18",
    "end_date": "2025-10-25",
    "base": "USD",
    "rates": {
        "2025-10-18": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-10-20": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-10-25": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

This response provides a time-series view of silver prices, enabling developers to analyze trends over specific periods.

Convert Endpoint

To convert any amount from one metal to another or to/from USD, you can use the following request:

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1761354029,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

This response indicates a successful conversion, providing the equivalent amount in troy ounces.

Fluctuation Endpoint

To track rate fluctuations between two dates, you can use the following request:

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-10-18",
    "end_date": "2025-10-25",
    "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 detailed information about how silver prices fluctuated over the specified period, which is crucial for traders looking to capitalize on market movements.

OHLC (Open/High/Low/Close) Endpoint

To get OHLC data for a specific time period, you can use the following request:

{
    "success": true,
    "timestamp": 1761354029,
    "base": "USD",
    "date": "2025-10-25",
    "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 a comprehensive view of the opening, high, low, and closing prices for silver, which is essential for traders performing technical analysis.

Bid/Ask Endpoint

To get current bid and ask prices for metals, you can use the following request:

{
    "success": true,
    "timestamp": 1761354029,
    "base": "USD",
    "date": "2025-10-25",
    "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 silver, which is crucial for traders looking to execute trades at optimal prices.

Conclusion

In conclusion, accessing real-time data for Kolkata Silver (XAG-KOLK) is essential for traders and developers alike. The Metals-API offers a comprehensive suite of features that empower users to retrieve the latest rates, historical data, and conversion capabilities. By leveraging this API, developers can create innovative applications that enhance trading strategies and market analysis.

For more information on how to integrate these features into your applications, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols page for a complete list of available metals. With the right tools and data, you can stay ahead in the dynamic world of precious metals trading.