The Easiest Way to Get Chennai Gold 18k (CHEN-18k) Historical Rates Using Public APIs
The Easiest Way to Get Chennai Gold 18k (CHEN-18k) Historical Rates Using Public APIs
In today's digital age, accessing historical prices for precious metals like Gold (XAU) has never been easier, thanks to the advent of public APIs. One such powerful tool is the Metals-API, which provides developers with real-time and historical data on various metals, including Gold. This blog post will guide you through the process of retrieving historical prices for Chennai Gold 18k (CHEN-18k) using the Metals-API, exploring its features, endpoints, and practical applications.
Understanding Gold (XAU) in the Digital Era
Gold has long been a symbol of wealth and stability. In recent years, the digital transformation in precious metals trading has revolutionized how investors and developers interact with this valuable asset. The integration of data analytics and market insights has enabled more informed decision-making, while technology has streamlined trading processes. The Metals-API stands at the forefront of this innovation, providing a robust platform for accessing real-time and historical gold prices.
With the rise of digital asset solutions, the demand for accurate and timely data has surged. The Metals-API empowers developers to build next-generation applications that leverage real-time metals data, enhancing the trading experience and enabling better price discovery.
Metals-API Overview
The Metals-API Documentation offers comprehensive information about the API's capabilities, including various endpoints designed to cater to different data needs. From the latest rates to historical data, the API provides a wealth of information that can be harnessed for various applications.
Some key features of the Metals-API include:
- Latest Rates Endpoint: Get real-time exchange rate data updated every 60 minutes, 10 minutes, or even more frequently, depending on your subscription plan.
- Historical Rates Endpoint: Access historical rates dating back to 2019 by appending a specific date to your query.
- Bid and Ask Endpoint: Retrieve real-time bid and ask prices for metals, providing insights into market dynamics.
- Convert Endpoint: Easily convert amounts between different metals or to/from USD.
- Time-Series Endpoint: Query daily historical rates between two specified dates.
- Fluctuation Endpoint: Track how metal prices fluctuate over time, offering insights into market trends.
- Carat Endpoint: Get gold rates based on carat specifications.
- Lowest/Highest Price Endpoint: Retrieve the lowest and highest prices for a specified date.
- Open/High/Low/Close (OHLC) Price Endpoint: Access OHLC data for specific time periods.
- Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008.
- API Key: A unique key required for accessing the API, ensuring secure and authorized usage.
- API Response: Exchange rates are delivered relative to USD, with all data returned in a structured format.
- Supported Symbols Endpoint: Get a constantly updated list of all available currencies and metals.
- News Endpoint: Retrieve the latest news articles related to various metals.
Retrieving Historical Prices for Chennai Gold 18k (CHEN-18k)
To access historical prices for Chennai Gold 18k (CHEN-18k), you will primarily utilize the Historical Rates Endpoint. This endpoint allows you to query historical exchange rates for any date since 1999. The process is straightforward:
- Obtain your API key from the Metals-API website.
- Construct your API request URL by appending the desired date and the metal symbol (in this case, XAU for Gold).
- Send the request and parse the JSON response to extract the historical price data.
Example API Request and Response
Hereβs an example of how to construct your API request for historical rates:
GET https://metals-api.com/api/historical?access_key=YOUR_API_KEY&date=2025-12-08&symbols=XAU
The expected JSON response would look like this:
{
"success": true,
"timestamp": 1765227648,
"base": "USD",
"date": "2025-12-08",
"rates": {
"XAU": 0.000485
},
"unit": "per troy ounce"
}
In this response, the "rates" field contains the historical price of Gold (XAU) on the specified date, relative to USD. The "unit" indicates that the price is quoted per troy ounce.
Advanced Features of Metals-API
Beyond basic historical data retrieval, the Metals-API offers several advanced features that can enhance your applications:
Time-Series Data
The Time-Series Endpoint allows you to retrieve exchange rates for a specific period. This is particularly useful for analyzing trends over time. For example, to get rates from December 2, 2025, to December 9, 2025, you would use:
GET https://metals-api.com/api/timeseries?access_key=YOUR_API_KEY&start_date=2025-12-02&end_date=2025-12-09&base=USD&symbols=XAU
The response would provide daily rates for the specified period:
{
"success": true,
"timeseries": true,
"start_date": "2025-12-02",
"end_date": "2025-12-09",
"base": "USD",
"rates": {
"2025-12-02": {"XAU": 0.000485},
"2025-12-04": {"XAU": 0.000483},
"2025-12-09": {"XAU": 0.000482}
},
"unit": "per troy ounce"
}
Fluctuation Tracking
The Fluctuation Endpoint is another powerful feature that allows you to track rate fluctuations between two dates. This can be invaluable for understanding market volatility:
GET https://metals-api.com/api/fluctuation?access_key=YOUR_API_KEY&start_date=2025-12-02&end_date=2025-12-09&base=USD&symbols=XAU
The response will detail the changes in price over the specified period:
{
"success": true,
"fluctuation": true,
"start_date": "2025-12-02",
"end_date": "2025-12-09",
"base": "USD",
"rates": {
"XAU": {
"start_rate": 0.000485,
"end_rate": 0.000482,
"change": -3.0e-6,
"change_pct": -0.62
}
},
"unit": "per troy ounce"
}
Bid and Ask Prices
For traders looking to make informed decisions, the Bid and Ask Endpoint provides real-time bid and ask prices:
GET https://metals-api.com/api/bid-ask?access_key=YOUR_API_KEY&symbols=XAU
The response will include the current bid and ask prices, along with the spread:
{
"success": true,
"timestamp": 1765314048,
"base": "USD",
"date": "2025-12-09",
"rates": {
"XAU": {
"bid": 0.000481,
"ask": 0.000483,
"spread": 2.0e-6
}
},
"unit": "per troy ounce"
}
Common Use Cases for Metals-API
The Metals-API can be utilized in various applications, including:
- Investment Analysis: Investors can track historical prices and trends to make informed decisions about buying or selling gold.
- Market Research: Analysts can use the API to gather data for reports and market insights.
- Trading Platforms: Developers can integrate real-time data into trading applications, enhancing user experience.
- Financial Applications: Financial institutions can leverage the API for currency conversion and pricing models.
Best Practices for Using Metals-API
When working with the Metals-API, consider the following best practices:
- Rate Limiting: Be aware of your subscription plan's rate limits to avoid service interruptions.
- Data Caching: Implement caching strategies to reduce API calls and improve performance.
- Error Handling: Develop robust error handling to manage API response errors gracefully.
- Security: Keep your API key secure and avoid exposing it in public repositories.
Conclusion
The Metals-API provides a comprehensive solution for accessing historical and real-time data on precious metals, including Chennai Gold 18k (CHEN-18k). By leveraging its various endpoints, developers can create powerful applications that enhance trading experiences and provide valuable market insights. Whether you are an investor, analyst, or developer, the Metals-API offers the tools necessary to navigate the complexities of the precious metals market.
For more information, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals. Start integrating the Metals-API into your applications today and unlock the potential of real-time metals data.