Get Accurate Kolkata Gold 18k (KOLK-18k) Prices in Euros and Dollars with this API

In the rapidly evolving world of precious metals trading, having access to accurate and real-time data is crucial for both traders and investors. The Metals-API provides a robust solution for obtaining precise Gold (XAU) prices in various currencies, including Euros and Dollars. This blog post delves into the innovative features of the Metals-API, its capabilities, and how it empowers developers to create next-generation applications that leverage real-time metals data.

About Gold (XAU)

Gold has long been a symbol of wealth and stability, making it a critical asset in financial markets. With the digital transformation in precious metals trading, the integration of technology and data analytics has revolutionized how traders access market insights. The Metals-API stands at the forefront of this transformation, offering developers the tools necessary to innovate in price discovery and trading strategies.

By utilizing the Metals-API, developers can create applications that provide real-time pricing, historical data analysis, and advanced trading functionalities. This API not only enhances the trading experience but also opens up new avenues for digital asset solutions in the precious metals market.

API Description

The Metals-API is designed to deliver accurate and timely data on precious metals, including Gold, Silver, Platinum, and Palladium. It offers a comprehensive suite of endpoints that allow users to access the latest rates, historical data, and conversion functionalities. The API is built with a focus on innovation and technological advancement, enabling developers to harness the power of real-time data for their applications.

For detailed information on how to implement the API, developers can refer to the Metals-API Documentation, which provides extensive guidance on usage, parameters, and response structures.

Key Features and Endpoints

The Metals-API boasts a variety of endpoints, each designed to cater to specific needs in the precious metals trading space. Here are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for precious metals, updated based on your subscription plan. Depending on the plan, updates can occur every 60 minutes or even every 10 minutes, ensuring that users have access to the most current market information.
Historical Rates Endpoint: Users can access historical rates dating back to 2019. By appending a specific date in the format YYYY-MM-DD, developers can query the API for past rates, which is invaluable for trend analysis and market research.
Bid And Ask Endpoint: This powerful feature allows users to retrieve real-time bid and ask prices for various metals. Understanding the bid-ask spread is crucial for traders looking to optimize their buying and selling strategies.
Convert Endpoint: The API includes a dedicated conversion endpoint that enables users to convert amounts between different currencies and metals. This functionality is essential for traders operating in multiple markets.
Time-Series Endpoint: Developers can query the API for daily historical rates between two specified dates. This feature is particularly useful for analyzing price movements over time.
Fluctuation Endpoint: This endpoint provides insights into how metal prices fluctuate on a day-to-day basis, allowing traders to make informed decisions based on market volatility.
Carat Endpoint: Users can retrieve Gold rates based on carat values, which is particularly useful for jewelers and retailers in the gold market.
Lowest/Highest Price Endpoint: This feature allows users to query the API for the lowest and highest prices of metals over a specified period, aiding in market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides comprehensive price data, including the opening, highest, lowest, and closing prices for a specified date, which is essential for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a wealth of data for analysis and research.
API Key: Each user is assigned a unique API key, which must be included in requests to authenticate and authorize access to the API.
API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format, making it easy to integrate into applications.
Available Endpoints: The Metals-API features 14 distinct endpoints, each offering unique functionalities tailored to different aspects of precious metals trading.
Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies and metals, ensuring users have access to the latest market symbols.

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

To illustrate the capabilities of the Metals-API, here are some example responses from various endpoints:

Latest Rates Endpoint

{
"success": true,
"timestamp": 1780446252,
"base": "USD",
"date": "2026-06-03",
"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 above response shows the latest exchange rates for various metals, with Gold (XAU) priced at 0.000482 per troy ounce against USD.

Historical Rates Endpoint

{
"success": true,
"timestamp": 1780359852,
"base": "USD",
"date": "2026-06-02",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This response provides historical rates for Gold and other metals, allowing users to analyze past market performance.

Time-series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2026-05-27",
"end_date": "2026-06-03",
"base": "USD",
"rates": {
"2026-05-27": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-05-29": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-06-03": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

The time-series response shows daily rates for Gold over a specified period, which is essential for trend analysis and forecasting.

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1780446252,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This response demonstrates the conversion of an amount from USD to Gold (XAU), providing the result in troy ounces.

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-27",
"end_date": "2026-06-03",
"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 Gold and other metals have changed over a specified period, which is vital for traders looking to capitalize on market movements.

OHLC (Open/High/Low/Close) Endpoint

{
"success": true,
"timestamp": 1780446252,
"base": "USD",
"date": "2026-06-03",
"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 comprehensive price data, including the opening, highest, lowest, and closing prices for Gold, which is essential for technical analysis and trading strategies.

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1780446252,
"base": "USD",
"date": "2026-06-03",
"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, allowing traders to make informed decisions based on the current market spread.

Conclusion

The Metals-API is a powerful tool for developers looking to access accurate Gold (XAU) prices in various currencies, including Euros and Dollars. With its extensive range of endpoints, the API enables users to retrieve real-time data, historical rates, and conversion functionalities, making it an invaluable resource in the precious metals trading landscape.

By leveraging the capabilities of the Metals-API, developers can create innovative applications that enhance trading strategies and provide valuable market insights. Whether you are a trader, investor, or developer, the Metals-API offers the tools necessary to navigate the complexities of the precious metals market effectively.

For more information on how to get started with the Metals-API, visit the Metals-API Website and explore the Metals-API Documentation for detailed guidance on implementation and usage.

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Get Accurate Kolkata Gold 18k (KOLK-18k) Prices in Euros and Dollars with this API