Get Kolkata Gold 24k (KOLK-24k) Historical Prices from Multiple Sources using this API

Introduction

In the ever-evolving landscape of financial technology, the demand for accurate and real-time data has never been more critical, especially in the precious metals market. For developers and traders looking to access historical prices of gold, the Kolkata Gold 24k (KOLK-24k) symbol can be effectively tracked using the Metals-API. This powerful API provides a comprehensive suite of tools for retrieving historical prices, enabling developers to create innovative applications that leverage real-time and historical data analytics.

About Gold (XAU)

Gold, represented by the symbol XAU, has long been a cornerstone of wealth preservation and investment. As a digital transformation sweeps through the financial sector, the integration of technology in trading precious metals has opened up new avenues for data analytics and market insights. The Metals-API stands at the forefront of this transformation, offering developers the ability to harness real-time data for price discovery and trading strategies.

With the rise of digital asset solutions, understanding the historical prices of gold is crucial for making informed investment decisions. The Metals-API provides a robust framework for accessing this data, allowing for innovative applications that can analyze trends, forecast prices, and optimize trading strategies. By utilizing advanced data analytics, developers can gain insights into market movements and make data-driven decisions.

API Description

The Metals-API is designed to empower developers with real-time metals data, enabling the creation of next-generation applications. This API offers a range of endpoints that facilitate the retrieval of both current and historical prices, making it an invaluable resource for anyone involved in the trading of precious metals.

One of the key features of the Metals-API is its ability to deliver real-time exchange rate data, which is updated frequently based on the user's subscription plan. This ensures that developers have access to the most accurate and up-to-date information available. Additionally, the API's historical rates endpoint allows users to query data dating back to 2019, providing a comprehensive view of price trends over time.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different needs within the precious metals market. Here are some of the most notable features:

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for various metals, including gold. Depending on the subscription plan, this endpoint can return data updated every 60 minutes or even more frequently. This feature is essential for traders who require immediate access to market rates.

{
"success": true,
"timestamp": 1767658967,
"base": "USD",
"date": "2026-01-06",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

The Historical Rates Endpoint allows users to access historical exchange rates for any date since 1999. This is particularly useful for analyzing past market behavior and understanding price trends over time.

{
"success": true,
"timestamp": 1767572567,
"base": "USD",
"date": "2026-01-05",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid And Ask Endpoint is a powerful feature that enables users to retrieve real-time bid and ask prices for metals. This information is crucial for traders looking to make informed decisions based on current market conditions.

{
"success": true,
"timestamp": 1767658967,
"base": "USD",
"date": "2026-01-06",
"rates": {
"XAU": {
"bid": 0.000481,
"ask": 0.000483,
"spread": 2.0e-6
},
"XAG": {
"bid": 0.0381,
"ask": 0.0382,
"spread": 0.0001
}
},
"unit": "per troy ounce"
}

Convert Endpoint

The Convert Endpoint allows users to convert any amount from one metal to another or to/from USD. This feature is particularly useful for traders who need to quickly assess the value of their holdings in different currencies.

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1767658967,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows users to query the API for daily historical rates between two dates of their choice. This is particularly useful for analyzing trends over specific periods.

{
"success": true,
"timeseries": true,
"start_date": "2025-12-30",
"end_date": "2026-01-06",
"base": "USD",
"rates": {
"2025-12-30": {
"XAU": 0.000485,
"XAG": 0.03825
},
"2026-01-01": {
"XAU": 0.000483,
"XAG": 0.0382
},
"2026-01-06": {
"XAU": 0.000482,
"XAG": 0.03815
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides information about how currencies fluctuate on a day-to-day basis. This is essential for traders looking to understand market volatility and make informed decisions.

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-30",
"end_date": "2026-01-06",
"base": "USD",
"rates": {
"XAU": {
"start_rate": 0.000485,
"end_rate": 0.000482,
"change": -3.0e-6,
"change_pct": -0.62
}
},
"unit": "per troy ounce"
}

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

The OHLC Price Endpoint allows users to get the open, high, low, and close prices for a specific time period. This data is vital for traders looking to analyze market performance over time.

{
"success": true,
"timestamp": 1767658967,
"base": "USD",
"date": "2026-01-06",
"rates": {
"XAU": {
"open": 0.000485,
"high": 0.000487,
"low": 0.000481,
"close": 0.000482
}
},
"unit": "per troy ounce"
}

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols dating back to 2008. This is particularly useful for users interested in the London Metal Exchange market.

API Key and Response

To access the Metals-API, users must obtain an API key, which is passed into the API base URL's access_key parameter. The API responds with exchange rates relative to USD by default, ensuring that users have a consistent reference point for their data.

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.

Conclusion

The Kolkata Gold 24k (KOLK-24k) symbol can be effectively tracked using the Metals-API, which offers a wealth of features for accessing historical prices and real-time data. By leveraging the capabilities of this API, developers can create innovative applications that provide valuable insights into the precious metals market. The integration of technology in trading, combined with the power of data analytics, enables traders to make informed decisions based on accurate and timely information.

For developers looking to harness the potential of the Metals-API, the documentation provides a comprehensive guide to all available endpoints and their functionalities. By utilizing the various features of the API, such as the latest rates, historical rates, and conversion capabilities, developers can build applications that meet the needs of modern traders.

In summary, the Metals-API is a transformative tool for anyone involved in the precious metals market, offering the data and insights necessary to navigate this complex landscape effectively. For more information, visit the Metals-API Website and explore the possibilities that await.