Query Guwahati Silver (GUWA-XAG) Historical Prices using this API

Introduction

In the world of precious metals, silver (XAG) holds a significant place, not only as a valuable commodity but also as a critical component in various industrial applications. With the rise of technology and innovation in manufacturing, the demand for real-time data on silver prices has never been more crucial. This is where the Metals-API comes into play, providing developers with the tools to query historical prices, track fluctuations, and analyze market trends effectively. In this blog post, we will explore how to query Guwahati Silver (GUWA-XAG) historical prices using the Metals-API, delving into its features, capabilities, and practical applications.

About Silver (XAG)

Silver is not just a precious metal used for jewelry and investment; it has extensive industrial applications. From electronics to solar panels, silver plays a vital role in modern technology. The integration of smart manufacturing and supply chain technology has further increased the need for accurate and timely data on silver prices. The digital market analysis of silver allows businesses to make informed decisions based on real-time data, enhancing their operational efficiency and profitability.

Industrial Applications and Innovation

Silver's unique properties make it an essential material in various industries. In electronics, silver is used in conductive inks and coatings, while in the medical field, its antibacterial properties are harnessed in wound dressings and medical devices. The ongoing innovation in manufacturing processes, such as 3D printing and nanotechnology, continues to expand the applications of silver, making it a critical metal for future advancements.

Technology in Manufacturing

The integration of technology in manufacturing processes has revolutionized how silver is sourced, processed, and utilized. Advanced technologies such as IoT (Internet of Things) and AI (Artificial Intelligence) are being employed to optimize production lines and enhance supply chain management. This technological advancement necessitates access to real-time data, which the Metals-API provides through its various endpoints.

API Description

The Metals-API is a powerful tool that allows developers to access real-time and historical data on various metals, including silver (XAG). With its robust capabilities, the API empowers developers to build next-generation applications that can analyze market trends, track price fluctuations, and convert currencies seamlessly. The API's innovative features enable businesses to harness the transformative potential of real-time metals data, facilitating better decision-making and strategic planning.

Key Features and Endpoints

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

• Latest Rates Endpoint: This endpoint provides real-time exchange rate data for silver and other metals, updated every 60 minutes or more frequently depending on your subscription plan.
• Historical Rates Endpoint: Access historical rates for silver dating back to 2019. By appending a specific date to your query, you can retrieve past prices and analyze trends over time.
• Bid and Ask Endpoint: Retrieve real-time bid and ask prices for silver, allowing traders to make informed decisions based on current market conditions.
• Convert Endpoint: This feature enables users to convert any amount of silver from one currency to another, facilitating seamless transactions.
• Time-Series Endpoint: Query daily historical rates between two dates of your choice, providing insights into price movements over time.
• Fluctuation Endpoint: Track how silver prices fluctuate on a day-to-day basis, helping traders identify patterns and make predictions.
• Carat Endpoint: Retrieve information about gold rates by carat, which can be useful for businesses dealing in gold and silver jewelry.
• Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for silver over a specified period.
• Open/High/Low/Close (OHLC) Price Endpoint: Access detailed OHLC data for silver, which is essential for technical analysis.
• Historical LME Endpoint: Access historical rates for LME symbols, dating back to 2008, providing a comprehensive view of market trends.
• API Key: Your unique API key is required to access the API, ensuring secure and authorized usage.
• API Response: The API delivers exchange rates relative to USD, with all data returned in a structured JSON format.
• Available Endpoints: The Metals-API features 14 endpoints, each designed to provide specific functionalities for developers.
• Supported Symbols Endpoint: Access a constantly updated list of all available currencies and metals supported by the API.

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 responses is crucial for effective implementation. 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": 1782000819,
"base": "USD",
"date": "2026-06-21",
"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 provides the latest rates for silver (XAG) and other metals, allowing developers to display current market prices in their applications.

Historical Rates Endpoint

Access historical exchange rates for any date since 1999:

{
"success": true,
"timestamp": 1781914419,
"base": "USD",
"date": "2026-06-20",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This endpoint is particularly useful for analyzing historical trends in silver prices, enabling developers to create insightful reports and visualizations.

Time-Series Endpoint

Get exchange rates for a specific time period:

{
"success": true,
"timeseries": true,
"start_date": "2026-06-14",
"end_date": "2026-06-21",
"base": "USD",
"rates": {
"2026-06-14": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-06-16": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-06-21": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This response allows developers to visualize price changes over a specified period, enhancing their ability to analyze market dynamics.

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": 1782000819,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This endpoint is essential for applications that require currency conversion, allowing users to easily calculate the value of silver in different currencies.

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-06-14",
"end_date": "2026-06-21",
"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 endpoint provides valuable insights into how silver prices fluctuate over time, which is crucial for traders and analysts.

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period:

{
"success": true,
"timestamp": 1782000819,
"base": "USD",
"date": "2026-06-21",
"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"
}

OHLC data is essential for technical analysis, allowing traders to assess market trends and make informed decisions.

Bid/Ask Endpoint

Get current bid and ask prices for metals:

{
"success": true,
"timestamp": 1782000819,
"base": "USD",
"date": "2026-06-21",
"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 endpoint provides critical data for traders looking to execute buy or sell orders based on current market conditions.

Conclusion

In conclusion, the Metals-API offers a comprehensive suite of tools for developers looking to access real-time and historical data on silver (XAG) and other metals. With its various endpoints, developers can query the latest rates, analyze historical trends, track fluctuations, and convert currencies seamlessly. The integration of this API into applications can significantly enhance decision-making processes in industries reliant on precious metals.

For more detailed information on how to implement these features, refer to the Metals-API Documentation. Additionally, explore the Metals-API Supported Symbols page for a complete list of available metals and currencies. By leveraging the capabilities of the Metals-API, developers can create innovative applications that harness the power of real-time metals data, driving efficiency and profitability in their operations.