Retrieve Surat Gold 18k (SURA-18k) Historical Prices for Your Financial Analysis with this API

In the ever-evolving world of finance, the ability to access accurate and timely data is paramount. For those involved in trading precious metals, understanding historical prices is crucial for making informed decisions. The Metals-API provides a robust solution for retrieving historical prices of gold, specifically the Surat Gold 18k (SURA-18k), along with other precious metals. This blog post will delve into the capabilities of the Metals-API, focusing on how to effectively utilize it to access historical prices and leverage data analytics for financial analysis.

About Gold (XAU)

Gold, represented by the symbol XAU, has long been a cornerstone of financial markets. Its value is influenced by various factors, including market demand, geopolitical stability, and economic indicators. In recent years, the digital transformation of precious metals trading has revolutionized how investors access and analyze gold prices. With the integration of technology and data analytics, traders can now gain deeper insights into market trends and make more informed decisions.

The rise of digital asset solutions has also paved the way for innovative approaches to price discovery. By utilizing real-time data from APIs like Metals-API, traders can track fluctuations in gold prices, analyze historical trends, and even convert values between different currencies. This level of accessibility empowers developers to create next-generation applications that enhance trading strategies and optimize investment portfolios.

Metals-API Overview

The Metals-API is a powerful tool designed to provide developers with real-time and historical data on precious metals. It offers a variety of endpoints that cater to different needs, from accessing the latest rates to retrieving historical prices dating back several years. The API's capabilities extend beyond mere data retrieval; it enables developers to build applications that can analyze trends, forecast prices, and provide insights into market movements.

For more detailed information, you can visit the Metals-API Website or check out the Metals-API Documentation for comprehensive guidance on implementation.

Key Features and Endpoints

The Metals-API boasts a range of features that cater to various analytical needs. Here are some of the key endpoints and their functionalities:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for precious metals. Depending on your subscription plan, you can receive updates every 60 minutes or even every 10 minutes. This feature is essential for traders who need to stay informed about current market conditions.
Historical Rates Endpoint: Access historical rates for most currencies dating back to 2019. By appending a specific date to your query, you can retrieve past prices and analyze trends over time. This is particularly useful for conducting financial analyses and understanding market behavior.
Bid and Ask Endpoint: This powerful feature allows you to retrieve real-time bid and ask prices for various metals. Understanding the spread between these prices is crucial for traders looking to optimize their buying and selling strategies.
Convert Endpoint: The Metals-API includes a currency conversion endpoint, enabling you to convert any amount from one metal to another or to/from USD. This functionality is vital for traders dealing with multiple currencies.
Time-Series Endpoint: This endpoint allows you to query the API for daily historical rates between two dates of your choice. It is particularly useful for analyzing trends over specific periods and making data-driven decisions.
Fluctuation Endpoint: Track how currencies fluctuate on a day-to-day basis. This endpoint provides insights into the volatility of precious metals, helping traders assess risks and opportunities.
Carat Endpoint: Retrieve information about gold rates by carat. This feature is particularly useful for jewelers and investors dealing with different purities of gold.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specified date. This information is crucial for understanding market extremes and making strategic decisions.
Open/High/Low/Close (OHLC) Price Endpoint: Access open, high, low, and close prices for a specific date. This data is essential for technical analysis and understanding market trends.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008. This endpoint is particularly useful for traders focusing on industrial metals.
API Key: Your unique API key is required to access the API. This key is passed into the API base URL's access_key parameter, ensuring secure access to the data.
API Response: The Metals-API delivers exchange rates relative to USD by default. All data is returned in a structured JSON format, making it easy to integrate into applications.
Available Endpoints: The Metals-API offers 14 different endpoints, each providing unique functionalities. This extensive range allows developers to tailor their applications to specific needs.
Supported Symbols Endpoint: Access a constantly updated list of all available currencies and metals. This endpoint is essential for developers looking to integrate multiple symbols into their applications.
News Endpoint: Retrieve the latest news articles related to various metals. Staying informed about market developments is crucial for making timely decisions.

Example API Responses

Understanding the structure of API responses is crucial for effective integration. Here are some examples of JSON responses for various endpoints:

Latest Rates Endpoint

{
"success": true,
"timestamp": 1766030489,
"base": "USD",
"date": "2025-12-18",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

{
"success": true,
"timestamp": 1765944089,
"base": "USD",
"date": "2025-12-17",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Time-Series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2025-12-11",
"end_date": "2025-12-18",
"base": "USD",
"rates": {
"2025-12-11": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-12-13": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-12-18": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1766030489,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-11",
"end_date": "2025-12-18",
"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) Price Endpoint

{
"success": true,
"timestamp": 1766030489,
"base": "USD",
"date": "2025-12-18",
"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

{
"success": true,
"timestamp": 1766030489,
"base": "USD",
"date": "2025-12-18",
"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 offers a comprehensive solution for accessing historical prices of gold and other precious metals. By leveraging its various endpoints, developers can create powerful applications that provide valuable insights into market trends and facilitate informed trading decisions. The ability to retrieve real-time data, analyze historical trends, and convert between currencies empowers traders to optimize their strategies and enhance their financial analyses.

For those looking to dive deeper into the world of precious metals trading, the Metals-API is an invaluable resource. Whether you are a seasoned trader or a developer looking to build innovative applications, understanding how to utilize this API effectively will undoubtedly enhance your capabilities in the financial market. For more information, visit the Metals-API Supported Symbols page to explore the full range of available metals and their specifications.

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Retrieve Surat Gold 18k (SURA-18k) Historical Prices for Your Financial Analysis with this API