Guide to Getting Guwahati Gold 22k (GUWA-22k) Historical Prices using this API

In the ever-evolving landscape of precious metals trading, having access to accurate and timely data is crucial for making informed decisions. This guide will delve into the intricacies of obtaining historical prices for Guwahati Gold 22k (GUWA-22k) using the Metals-API. With the rise of digital transformation in precious metals, data analytics, and technology integration, the Metals-API stands out as a powerful tool for developers and traders alike. This blog post will explore the capabilities of the Metals-API, focusing on how it empowers users to access historical gold prices and other valuable data.

About Gold (XAU)

Gold, represented by the symbol XAU, has been a cornerstone of wealth and investment for centuries. As a precious metal, it is not only a store of value but also a critical component in various industries, including jewelry, electronics, and finance. The digital transformation in the precious metals market has led to innovative solutions that enhance price discovery and trading efficiency. With the integration of advanced data analytics, traders can gain insights into market trends, enabling them to make strategic decisions based on real-time data.

In recent years, technology has revolutionized the way traders interact with gold markets. The advent of digital asset solutions has made it easier for investors to access gold prices and execute trades with unprecedented speed and accuracy. The Metals-API plays a pivotal role in this transformation by providing developers with the tools needed to build next-generation applications that leverage real-time metals data.

Metals-API Overview

The Metals-API is a comprehensive JSON API that provides access to real-time and historical prices for various metals, including gold, silver, platinum, and palladium. This API is designed for developers looking to integrate precious metals data into their applications, offering a wide range of endpoints that cater to different needs. With the ability to retrieve historical rates, latest prices, and conversion rates, the Metals-API is an essential resource for anyone involved in the precious metals market.

For more detailed information, you can visit the Metals-API Website or check out the Metals-API Documentation.

Key Features of Metals-API

The Metals-API offers a variety of endpoints that provide unique functionalities for accessing metals data. Here are some of the key features:

Latest Rates Endpoint: Depending on your subscription plan, this endpoint returns real-time exchange rate data for metals, updated every 60 minutes, every 10 minutes, or even more frequently. This feature is essential for traders who need up-to-the-minute pricing information.
Historical Rates Endpoint: This endpoint allows users to access historical rates for most currencies dating back to 2019. By appending a specific date to the API request, developers can retrieve historical prices for gold and other metals, making it easier to analyze trends over time.
Bid and Ask Endpoint: This powerful feature enables users to retrieve real-time bid and ask prices for metals, providing insights into market liquidity and pricing dynamics.
Convert Endpoint: The Metals-API includes a currency conversion endpoint that allows users to convert any amount from one metal to another or to/from USD. This is particularly useful for traders who deal with multiple currencies.
Time-Series Endpoint: This endpoint allows users to query the API for daily historical rates between two specified dates, enabling comprehensive analysis of price movements over time.
Fluctuation Endpoint: Users can track how metal prices fluctuate on a day-to-day basis, providing valuable insights into market volatility.
Carat Endpoint: This feature allows users to retrieve gold rates by carat, which is essential for jewelers and those involved in the jewelry trade.
Lowest/Highest Price Endpoint: This endpoint enables users to 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: This endpoint provides users with the open, high, low, and close prices for a specific date, which is crucial for technical analysis.
Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols dating back to 2008, which is beneficial for those tracking industrial metals.
API Key: Each user is assigned a unique API key that must be included in requests to authenticate access to the API.
API Response: The Metals-API delivers exchange rates relative to USD by default, ensuring consistency in data presentation.
Available Endpoints: The API features 14 different endpoints, each designed to provide specific functionalities related to metals data.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies and metals, allowing developers to stay informed about the latest offerings.
News Endpoint: Users can retrieve the latest news articles related to various metals, keeping them updated on market trends and developments.

Understanding API Responses

When working with the Metals-API, understanding the structure of API responses is crucial for effective integration. Here are some example responses for different endpoints:

Latest Rates Endpoint

{
"success": true,
"timestamp": 1766365385,
"base": "USD",
"date": "2025-12-22",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744
},
"unit": "per troy ounce"
}

This response indicates a successful request, providing the latest exchange rates for gold (XAU), silver (XAG), platinum (XPT), and palladium (XPD) relative to USD.

Historical Rates Endpoint

{
"success": true,
"timestamp": 1766278985,
"base": "USD",
"date": "2025-12-21",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This response provides historical exchange rates for a specific date, allowing users to analyze past market behavior.

Time-Series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2025-12-15",
"end_date": "2025-12-22",
"base": "USD",
"rates": {
"2025-12-15": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-12-17": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-12-22": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This response shows the exchange rates for a specific time period, enabling users to track price movements over time.

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1766365385,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This response illustrates how to convert a specified amount from one currency to another, providing the conversion rate and the result.

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-15",
"end_date": "2025-12-22",
"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 metal prices have fluctuated over a specified period, highlighting both absolute and percentage changes.

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

{
"success": true,
"timestamp": 1766365385,
"base": "USD",
"date": "2025-12-22",
"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 a specific date, which is essential for traders conducting technical analysis.

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1766365385,
"base": "USD",
"date": "2025-12-22",
"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 metals, along with the spread, which is crucial for understanding market dynamics.

Common Use Cases and Integration Strategies

Integrating the Metals-API into your applications can unlock numerous possibilities for developers and traders. Here are some common use cases:

Market Analysis Tools: Developers can create applications that analyze historical price data to identify trends and patterns, helping traders make informed decisions.
Trading Platforms: By integrating real-time pricing data, trading platforms can offer users the ability to execute trades based on the latest market conditions.
Portfolio Management: Investors can use the API to track the performance of their precious metals investments, allowing for better portfolio management and risk assessment.
Financial Reporting: Businesses dealing with precious metals can automate their financial reporting processes by pulling real-time and historical data directly from the API.

Performance Optimization and Security Considerations

When integrating the Metals-API, it is essential to consider performance optimization and security best practices. Here are some strategies:

Rate Limiting: Be aware of the API's rate limits based on your subscription plan to avoid throttling. Implement caching strategies to minimize redundant API calls.
Error Handling: Implement robust error handling to manage API response errors gracefully. This includes retry mechanisms for transient errors and logging for debugging purposes.
Data Validation: Ensure that all data received from the API is validated and sanitized before use to prevent security vulnerabilities.
Secure API Key Management: Store your API key securely and avoid exposing it in client-side code. Use environment variables or secure vaults for sensitive information.

Conclusion

Accessing historical prices for Guwahati Gold 22k (GUWA-22k) through the Metals-API is a powerful way to leverage real-time data for informed trading decisions. The API's extensive features, including historical rates, bid/ask prices, and conversion capabilities, provide developers with the tools needed to create innovative applications in the precious metals market. By understanding the API's functionalities and implementing best practices for performance and security, developers can unlock the full potential of the Metals-API.

For further exploration, be sure to check the Metals-API Supported Symbols to stay updated on the latest offerings and capabilities. Embrace the digital transformation in precious metals trading and harness the power of data analytics to enhance your trading strategies.

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Guide to Getting Guwahati Gold 22k (GUWA-22k) Historical Prices using this API