Access Ferro Chrome (FE-CR) 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 metals market. The Metals-API provides developers with a powerful tool to retrieve exchange rates for various metals, including Ferro Chrome (FE-CR), in JSON format. This blog post will guide you through the process of accessing these exchange rates, showcasing sample API responses, and offering integration tips to help you leverage this innovative technology effectively.

Understanding the Metals-API

The Metals-API is designed to facilitate seamless access to real-time and historical exchange rates for a wide range of metals. With its robust architecture, the API empowers developers to build next-generation applications that can analyze market trends, perform currency conversions, and track fluctuations over time. By utilizing advanced data analytics and smart technology integration, the Metals-API transforms how businesses interact with metal markets.

For a comprehensive overview of the API's capabilities, you can refer to the Metals-API Documentation, which details the various endpoints and their functionalities. Additionally, the Metals-API Supported Symbols page provides a complete list of all available metal symbols, including Ferro Chrome.

Key Features of the Metals-API

The Metals-API boasts a variety of endpoints that cater to different needs, allowing developers to retrieve data efficiently. Here are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data updated every 60 minutes, 10 minutes, or even more frequently, depending on your subscription plan. It allows you to access the most current rates for Ferro Chrome and other metals.
Historical Rates Endpoint: Access historical exchange rates for any date since 1999. This feature is invaluable for analyzing market trends and making informed decisions based on past performance.
Bid and Ask Endpoint: Retrieve real-time bid and ask prices for metals. This endpoint is crucial for traders looking to make timely decisions based on market fluctuations.
Convert Endpoint: This endpoint allows you to convert any amount from one metal to another or to/from USD, facilitating seamless transactions across different currencies.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, enabling you to analyze trends over specific periods.
Fluctuation Endpoint: Track how exchange rates fluctuate on a day-to-day basis, providing insights into market volatility.
Open/High/Low/Close (OHLC) Price Endpoint: Get OHLC data for a specific time period, which is essential for technical analysis and forecasting.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specified date, helping you identify market extremes.
API Key: Your unique API key is required to access the API, ensuring secure and authorized usage.
News Endpoint: Retrieve the latest news articles related to various metals, keeping you informed about market developments.

Sample API Responses

To illustrate the capabilities of the Metals-API, let's explore some sample API responses for different endpoints.

Latest Rates Endpoint

{
"success": true,
"timestamp": 1770379642,
"base": "USD",
"date": "2026-02-06",
"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 indicates a successful retrieval of the latest exchange rates, with the base currency set to USD. The rates are provided per troy ounce, allowing for easy comparison across different metals.

Historical Rates Endpoint

{
"success": true,
"timestamp": 1770293242,
"base": "USD",
"date": "2026-02-05",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

The historical rates endpoint allows you to access past exchange rates, which is crucial for conducting market analysis and understanding price movements over time.

Time-Series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2026-01-30",
"end_date": "2026-02-06",
"base": "USD",
"rates": {
"2026-01-30": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-02-01": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-02-06": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This response provides a time-series view of exchange rates, allowing developers to analyze trends and fluctuations over a specified period.

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1770379642,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

The convert endpoint is particularly useful for applications that require currency conversion, enabling users to easily switch between different metal values.

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2026-01-30",
"end_date": "2026-02-06",
"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 endpoint tracks fluctuations in exchange rates, providing valuable insights into market volatility and helping traders make informed decisions.

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

{
"success": true,
"timestamp": 1770379642,
"base": "USD",
"date": "2026-02-06",
"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 endpoint is essential for traders and analysts who rely on historical price data to make predictions and assess market conditions.

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1770379642,
"base": "USD",
"date": "2026-02-06",
"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 endpoint provides current bid and ask prices, which are crucial for traders looking to execute transactions at optimal prices.

Integration Tips

Integrating the Metals-API into your applications can significantly enhance your data capabilities. Here are some practical tips for successful integration:

Authentication: Ensure you securely store your API key and include it in your requests to authenticate your access to the API.
Rate Limiting: Be mindful of the API's rate limits based on your subscription plan. Implement caching strategies to minimize unnecessary requests and optimize performance.
Error Handling: Develop robust error handling mechanisms to gracefully manage API errors and ensure a seamless user experience.
Data Validation: Validate incoming data to prevent issues related to incorrect or malformed requests.
Performance Optimization: Optimize your API calls by batching requests where possible and minimizing the amount of data retrieved to only what is necessary.

Conclusion

The Metals-API offers a comprehensive solution for developers seeking to access real-time and historical exchange rates for metals like Ferro Chrome (FE-CR). By leveraging its powerful endpoints, you can build applications that provide valuable insights into market trends, facilitate currency conversions, and track fluctuations over time. For more information, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals.

As the digital transformation continues to reshape the metal markets, the Metals-API stands at the forefront of innovation, enabling developers to harness the power of data analytics and smart technology integration. Embrace the future of metals trading and analysis by integrating the Metals-API into your applications today.

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Access Ferro Chrome (FE-CR) Exchange Rates API Documentation in JSON Format