Understanding Kolhapur Gold 18k (KOLH-18k) Historical Prices through this API

Gold, represented by the symbol XAU, has been a cornerstone of wealth and value for centuries. As a precious metal, it plays a crucial role in various markets, including jewelry, investment, and technology. In this blog post, we will explore how to access historical prices of Kolhapur Gold 18k (KOLH-18k) using the Metals-API. This API provides developers with the tools to retrieve real-time and historical data, enabling them to make informed decisions based on market trends and insights.

About Gold (XAU)

Gold is not just a commodity; it is a digital asset that has undergone significant transformation in recent years. The digital transformation in precious metals has led to the integration of data analytics and market insights, allowing traders and investors to harness technology for better decision-making. With the advent of APIs like Metals-API, developers can access real-time data, enhancing their trading strategies and price discovery processes.

As the demand for gold continues to rise, understanding its historical prices becomes essential for making informed investment decisions. The Metals-API offers a comprehensive solution for accessing gold prices, including the ability to retrieve historical data dating back to 2019. This capability is particularly useful for developers looking to build applications that require accurate and timely gold price information.

API Description

The Metals-API is a powerful tool designed for developers seeking to integrate metals pricing data into their applications. It provides real-time and historical data for various metals, including gold, silver, platinum, and palladium. The API's capabilities empower developers to create next-generation applications that leverage real-time metals data for trading, investment analysis, and market research.

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

Key Features and Endpoints

The Metals-API offers a variety 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 metals, updated every 60 minutes, 10 minutes, or more frequently, depending on your subscription plan. This feature is essential for traders who need up-to-the-minute pricing information.
Historical Rates Endpoint: Access historical rates for most currencies dating back to 2019. By appending a specific date (YYYY-MM-DD) to the endpoint, developers can retrieve historical price data for analysis and trend identification.
Bid And Ask Endpoint: This powerful feature allows users to retrieve real-time bid and ask prices for metals, providing insights into market liquidity and pricing dynamics.
Convert Endpoint: The conversion endpoint enables users to convert any amount from one metal to another or to/from USD, facilitating seamless transactions and calculations.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, allowing for comprehensive analysis of price movements over time.
Fluctuation Endpoint: Retrieve information about how currencies fluctuate on a day-to-day basis, which is crucial for understanding market volatility.
Carat Endpoint: This endpoint provides information about gold rates by carat, allowing users to understand the value of gold in different purities.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest price for a specified date, which is useful for identifying market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Access open, high, low, and close prices for a specific date, providing a comprehensive view of market performance.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, which is beneficial for those interested in industrial metals.
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 providing different functionalities to meet diverse user needs.
Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, ensuring users have access to the latest data.
News Endpoint: Retrieve the latest news articles related to various metals, keeping users informed about market trends and 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.

API Endpoint Examples and Responses

Understanding the API responses is crucial for effective integration. Below are examples of various endpoints and their JSON responses:

Latest Rates Endpoint

{
"success": true,
"timestamp": 1775002810,
"base": "USD",
"date": "2026-04-01",
"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"
}

The response indicates the success of the request, the timestamp of the data, the base currency (USD), and the exchange rates for various metals. Each rate is expressed per troy ounce, which is the standard measurement for precious metals.

Historical Rates Endpoint

{
"success": true,
"timestamp": 1774916410,
"base": "USD",
"date": "2026-03-31",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This endpoint allows users to access historical exchange rates for a specific date. The response includes the base currency, the date of the rates, and the corresponding values for each metal.

Time-series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2026-03-25",
"end_date": "2026-04-01",
"base": "USD",
"rates": {
"2026-03-25": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-03-27": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-04-01": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

The time-series endpoint provides a range of historical rates between two specified dates. This is particularly useful for analyzing trends and fluctuations over time.

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1775002810,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This endpoint allows users to convert a specified amount from one metal to another or to/from USD. The response includes the conversion rate and the result in troy ounces.

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2026-03-25",
"end_date": "2026-04-01",
"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"
}

The fluctuation endpoint provides insights into how rates change over a specified period. This information is vital for traders looking to capitalize on market movements.

OHLC (Open/High/Low/Close) Endpoint

{
"success": true,
"timestamp": 1775002810,
"base": "USD",
"date": "2026-04-01",
"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 endpoint provides the open, high, low, and close prices for a specific date, allowing traders to analyze market performance and make informed decisions.

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1775002810,
"base": "USD",
"date": "2026-04-01",
"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"
}

The bid/ask endpoint provides current bid and ask prices for metals, which is essential for understanding market liquidity and making trading decisions.

Conclusion

In conclusion, the Metals-API offers a robust and comprehensive solution for accessing historical prices of Kolhapur Gold 18k (KOLH-18k) and other precious metals. By leveraging the various endpoints available, developers can create applications that provide real-time insights, historical analysis, and market trends. The API's capabilities empower users to make informed decisions based on accurate data, enhancing their trading strategies and investment analysis.

For further exploration, developers can refer to the Metals-API Documentation for detailed guidance on implementation, or visit the Metals-API Supported Symbols page to understand the range of available data. With the right tools and insights, navigating the world of precious metals has never been easier.

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Understanding Kolhapur Gold 18k (KOLH-18k) Historical Prices through this API