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Access Kolkata Gold 18k (KOLK-18k) Exchange Rates with API Key Access in JSON Format

Access Kolkata Gold 18k (KOLK-18k) Exchange Rates with API Key Access in JSON Format

Access Kolkata Gold 18k (KOLK-18k) Exchange Rates with API Key Access in JSON Format

Access Kolkata Gold 18k (KOLK-18k) Exchange Rates with API Key Access in JSON Format

In the rapidly evolving world of finance, the ability to access real-time data is crucial for developers and businesses alike. One such valuable resource is the Metals-API, which provides comprehensive exchange rates for precious metals, including Gold (XAU). This blog post will guide you through retrieving Gold exchange rates in JSON format using the Metals-API, showcasing sample API responses and offering integration tips for developers looking to leverage this powerful tool.

About Gold (XAU)

Gold has long been a symbol of wealth and stability, and its value is influenced by various factors, including market demand, geopolitical events, and economic indicators. In recent years, the digital transformation in precious metals has opened new avenues for data analytics and market insights. By integrating technology into trading practices, developers can innovate price discovery methods and create digital asset solutions that enhance trading efficiency.

The Metals-API is at the forefront of this transformation, empowering developers to build next-generation applications that utilize real-time metals data. With its robust API capabilities, users can access a wealth of information about Gold and other precious metals, enabling informed decision-making and strategic trading.

API Description

The Metals-API offers a suite of features designed to provide developers with the tools they need to access and manipulate precious metals data effectively. By utilizing the API, developers can retrieve the latest exchange rates, historical data, and even perform conversions between different metals and currencies. The API is designed with innovation in mind, allowing for seamless integration into various applications.

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

Key Features and Endpoints

The Metals-API provides several endpoints that cater to different needs, each with its unique functionalities. Here’s a breakdown of some of the key features:

  • Latest Rates Endpoint: This endpoint returns real-time exchange rate data for precious metals, updated every 60 minutes, 10 minutes, or even more frequently, depending on your subscription plan. This feature is essential for developers who require up-to-the-minute pricing information.
  • Historical Rates Endpoint: Access historical exchange rates dating back to 2019. By appending a specific date to your query, you can retrieve past rates, which is invaluable for trend analysis and market research.
  • Bid And Ask Endpoint: This powerful feature allows you 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. This is particularly useful for traders who need to calculate equivalent values quickly.
  • 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: This endpoint provides information about how currencies fluctuate on a day-to-day basis, helping traders understand volatility and market trends.
  • Carat Endpoint: Retrieve information about Gold rates by carat, which is essential for jewelers and those in the jewelry industry.
  • Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specified date range, aiding in market analysis.
  • Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides the open, high, low, and close prices for a specific time period, which is crucial for traders looking to analyze market performance.
  • Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, offering insights into long-term market trends.
  • API Key: Your unique API key is essential for accessing the API. It must be included in the API base URL's access_key parameter to authenticate your requests.
  • API Response: The exchange rates delivered by the Metals-API are relative to USD by default, ensuring consistency in data interpretation.
  • Available Endpoints: The Metals-API features 14 different endpoints, each providing distinct functionalities tailored to various user needs.
  • Supported Symbols Endpoint: This endpoint returns all available currencies, allowing developers to stay updated on the latest symbols supported by the API.
  • News Endpoint: Retrieve the latest news articles related to various metals, keeping you informed about market 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 structure of API responses is crucial for effective integration. Below are examples of various API endpoints and their corresponding JSON responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
"success": true,
"timestamp": 1771182447,
"base": "USD",
"date": "2026-02-15",
"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"
}

Historical Rates Endpoint

Access historical exchange rates for any date since 1999.

{
"success": true,
"timestamp": 1771096047,
"base": "USD",
"date": "2026-02-14",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Time-series Endpoint

Get exchange rates for a specific time period.

{
"success": true,
"timeseries": true,
"start_date": "2026-02-08",
"end_date": "2026-02-15",
"base": "USD",
"rates": {
"2026-02-08": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-02-10": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-02-15": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Convert Endpoint

Convert any amount from one metal to another or to/from USD.

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1771182447,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-02-08",
"end_date": "2026-02-15",
"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) Endpoint

Get OHLC data for a specific time period.

{
"success": true,
"timestamp": 1771182447,
"base": "USD",
"date": "2026-02-15",
"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

Get current bid and ask prices for metals.

{
"success": true,
"timestamp": 1771182447,
"base": "USD",
"date": "2026-02-15",
"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

Accessing Gold exchange rates through the Metals-API offers developers a powerful tool for integrating real-time data into their applications. By understanding the various endpoints and their functionalities, developers can create innovative solutions that enhance trading strategies and market analysis. The API's capabilities, including the latest rates, historical data, and conversion features, provide a comprehensive framework for working with precious metals data.

For further exploration, developers are encouraged to refer to the Metals-API Documentation for detailed instructions and examples. Additionally, the Metals-API Supported Symbols page is an excellent resource for understanding the available metal symbols.

In a world where data drives decisions, leveraging the Metals-API can significantly enhance your trading capabilities and market insights. Embrace the digital transformation in precious metals and unlock the potential of real-time data.

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