Access Graphite Northeast Asia (NEA-GR) Exchange Rates API Documentation in JSON Format

Access Graphite Northeast Asia (NEA-GR) Exchange Rates API Documentation in JSON Format
In today's rapidly evolving digital landscape, the demand for real-time data is paramount, especially in the financial and commodities markets. The Metals-API offers a robust solution for developers looking to retrieve exchange rates for various metals, including the unique properties of Tellurium (TE). This blog post will guide you through the process of retrieving exchange rates in JSON format using the Metals-API, focusing on the symbol for Tellurium and exploring its implications in the context of digital transformation and technological innovation.
Understanding Tellurium (TE) in the Metal Markets
Tellurium, represented by the symbol TE, is a lesser-known but increasingly important metal in various technological applications, particularly in the fields of electronics and renewable energy. As industries continue to embrace digital transformation, the demand for Tellurium is expected to rise. This metal plays a crucial role in the production of solar panels and thermoelectric devices, making it a vital component in the transition to sustainable energy solutions.
The integration of smart technology and data analytics in the metal markets has opened new avenues for innovation. By leveraging real-time data from APIs like Metals-API, developers can create applications that provide insights into market trends, price fluctuations, and historical data analysis. This capability empowers businesses to make informed decisions based on accurate and timely information.
Metals-API Overview
The Metals-API is a powerful tool designed to provide developers with access to real-time and historical exchange rates for various metals. With its user-friendly interface and comprehensive documentation, the API enables seamless integration into applications, allowing for the retrieval of data in JSON format. The API supports a wide range of functionalities, including the ability to fetch the latest rates, historical data, and conversion rates.
For detailed information on how to utilize the API, refer to the Metals-API Documentation, which outlines the various endpoints and their capabilities.
Key Features of Metals-API
The Metals-API offers a variety of endpoints that cater to different needs within the metal markets. Here are some of the key features:
- Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals, updated at intervals depending on your subscription plan. For instance, users can access the latest rates for Tellurium and other metals every 60 minutes or even every 10 minutes.
- Historical Rates Endpoint: Users can access historical exchange rates dating back to 2019. By appending a specific date to the API request, developers can retrieve past rates for analysis and reporting.
- Bid and Ask Endpoint: This feature allows users to obtain real-time bid and ask prices for metals, providing insights into market dynamics and pricing strategies.
- Convert Endpoint: The conversion endpoint enables users to convert amounts between different metals or to/from USD, facilitating transactions and financial analysis.
- Time-Series Endpoint: This endpoint allows users to query daily historical rates between two specified dates, making it easier to analyze trends over time.
- Fluctuation Endpoint: Users can track how metal prices fluctuate over specific periods, providing valuable insights into market volatility.
- Carat Endpoint: This endpoint provides information about gold rates by carat, which is essential for jewelers and investors.
- Lowest/Highest Price Endpoint: Users can query the API to find the lowest and highest prices for metals over a specified period.
- Open/High/Low/Close (OHLC) Price Endpoint: This feature provides detailed price data, including opening, high, low, and closing prices for a specific time period.
- Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for comprehensive market analysis.
- API Key: Each user is assigned a unique API key, which must be included in API requests to authenticate and authorize access.
- API Response: The API returns exchange rates relative to USD by default, ensuring consistency in data interpretation.
- Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies and metals, ensuring users have access to the latest information.
- Gold Price India Endpoint: Retrieve the latest gold prices in India, catering to regional market needs.
- News Endpoint: Stay updated with the latest news articles related to various metals, enhancing market awareness.
Sample API Responses
To illustrate the capabilities of the Metals-API, here are some sample API responses for various endpoints:
Latest Rates Endpoint
{
"success": true,
"timestamp": 1760112152,
"base": "USD",
"date": "2025-10-10",
"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"
}
This response shows the latest exchange rates for various metals, including Gold (XAU), Silver (XAG), and Platinum (XPT), all relative to USD.
Historical Rates Endpoint
{
"success": true,
"timestamp": 1760025752,
"base": "USD",
"date": "2025-10-09",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}
This example illustrates how to access historical rates for specific dates, allowing for detailed analysis of market trends over time.
Time-Series Endpoint
{
"success": true,
"timeseries": true,
"start_date": "2025-10-03",
"end_date": "2025-10-10",
"base": "USD",
"rates": {
"2025-10-03": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-10-05": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-10-10": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}
The time-series response provides daily rates for the specified period, enabling developers to visualize trends and fluctuations in metal prices.
Convert Endpoint
{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1760112152,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}
This response demonstrates the conversion of an amount from USD to Gold (XAU), showcasing the API's versatility in handling different currencies and metals.
Fluctuation Endpoint
{
"success": true,
"fluctuation": true,
"start_date": "2025-10-03",
"end_date": "2025-10-10",
"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"
}
This example highlights how to track fluctuations in metal prices over a specified period, providing insights into market behavior.
Open/High/Low/Close (OHLC) Price Endpoint
{
"success": true,
"timestamp": 1760112152,
"base": "USD",
"date": "2025-10-10",
"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"
}
The OHLC response provides a comprehensive view of price movements within a specific time frame, essential for traders and analysts.
Bid/Ask Endpoint
{
"success": true,
"timestamp": 1760112152,
"base": "USD",
"date": "2025-10-10",
"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"
}
This response provides current bid and ask prices for metals, crucial for traders looking to execute transactions at optimal prices.
Integration Tips for Developers
Integrating the Metals-API into your applications can significantly enhance your ability to analyze and respond to market changes. Here are some tips for successful integration:
- Authentication: Ensure you include your unique API key in every request to authenticate your access. This key is essential for using the API and should be kept secure.
- Rate Limiting: Be aware of the rate limits associated with your subscription plan. Exceeding these limits may result in temporary access restrictions.
- Error Handling: Implement robust error handling to manage potential issues such as network failures or invalid requests. This will enhance the resilience of your application.
- Data Caching: Consider caching frequently accessed data to reduce API calls and improve application performance. This is particularly useful for historical data that does not change frequently.
- Testing: Thoroughly test your integration in a development environment before deploying to production. This will help identify any issues and ensure smooth operation.
Conclusion
The Metals-API provides a comprehensive solution for developers looking to access real-time and historical exchange rates for metals, including Tellurium (TE). By leveraging the API's capabilities, developers can create innovative applications that respond to market trends and provide valuable insights. The integration of smart technology and data analytics in the metal markets is transforming how businesses operate, enabling them to make informed decisions based on accurate data.
For more information on the API's features and capabilities, visit the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals. As the demand for real-time data continues to grow, the Metals-API stands out as a vital tool for developers in the financial and commodities markets.