Access Costa Rican Coln (CRC) Exchange Rates in JSON Format Through Public APIs

Access Costa Rican Colón (CRC) Exchange Rates in JSON Format Through Public APIs

In today's rapidly evolving digital landscape, accessing real-time financial data has become essential for developers and businesses alike. One of the most effective ways to retrieve exchange rates, including the Costa Rican Colón (CRC), is through the Metals-API. This powerful API provides a comprehensive suite of endpoints that allow users to obtain exchange rates in JSON format, making it easier to integrate financial data into applications. In this blog post, we will explore how to retrieve exchange rates for various metals, including gold (XAU), silver (XAG), platinum (XPT), and palladium (XPD), using the Metals-API, along with sample API responses and integration tips.

Metals-API Information

The Metals-API is a robust platform designed to provide real-time and historical data on metal prices and currency conversions. With its innovative approach to data delivery, the API empowers developers to build next-generation applications that require accurate and timely financial information. The API supports a wide range of functionalities, including the retrieval of latest rates, historical data, and conversion capabilities, all accessible through a user-friendly interface.

About Tellurium (TE)

While the Metals-API primarily focuses on precious metals, the digital transformation in metal markets has opened up new avenues for exploration. The integration of smart technology and data analytics has revolutionized how businesses operate within the metal industry. As we look towards the future, the potential for technological innovation and advancement in this sector is immense. Developers can leverage the insights provided by the Metals-API to create applications that not only track prices but also analyze trends and predict market movements.

API Description

The Metals-API offers a variety of endpoints that cater to different needs. Each endpoint is designed to provide specific functionalities, allowing developers to tailor their applications according to their requirements. The API is built with a focus on innovation, enabling users to access real-time metals data that can transform their business operations.

For detailed documentation on how to use the API, visit the Metals-API Documentation. Here, you will find comprehensive information on each endpoint, including parameters, response formats, and examples.

Key Features and Endpoints

The Metals-API comes equipped with several key features that enhance its usability and functionality:

• 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 developers to access the most current rates for metals, including XAU, XAG, XPT, and XPD.
• Historical Rates Endpoint: Users can access historical rates dating back to 2019 by appending a specific date in the format YYYY-MM-DD. This feature is invaluable for analyzing trends over time.
• Bid And Ask Endpoint: This powerful feature enables users to retrieve real-time bid and ask prices for metals, providing insights into market dynamics.
• Convert Endpoint: The API includes a currency conversion endpoint that allows users to convert any amount from one metal to another or to/from USD, facilitating seamless transactions.
• Time-Series Endpoint: This endpoint allows users to query daily historical rates between two specified dates, making it easier to analyze price movements over time.
• Fluctuation Endpoint: Users can track how currencies fluctuate on a day-to-day basis, providing insights into market volatility.
• Carat Endpoint: This feature allows users to retrieve information about gold rates by carat, catering to specific market needs.
• Lowest/Highest Price Endpoint: Users can query the API to get the lowest and highest prices for a specified date, aiding in market analysis.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for a specified date, essential for traders and analysts.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for extensive market research.
• API Key: Each user is assigned a unique API key, which is required for authentication and access to the API's features.
• API Response: The Metals-API delivers exchange rates relative to USD, ensuring consistency in data representation.
• Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies, ensuring users have access to the latest information.
• News Endpoint: Retrieve the latest news articles related to various metals, keeping users informed about market developments.

List of Symbols

The 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, let's explore some sample API responses for various endpoints:

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1772932122,
"base": "USD",
"date": "2026-03-08",
"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": 1772845722,
"base": "USD",
"date": "2026-03-07",
"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": "2026-03-01",
"end_date": "2026-03-08",
"base": "USD",
"rates": {
"2026-03-01": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-03-03": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-03-08": {
"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": 1772932122,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-03-01",
"end_date": "2026-03-08",
"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": 1772932122,
"base": "USD",
"date": "2026-03-08",
"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": 1772932122,
"base": "USD",
"date": "2026-03-08",
"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

In conclusion, the Metals-API provides a powerful and flexible solution for accessing real-time and historical exchange rates for various metals, including the Costa Rican Colón (CRC). By leveraging the API's extensive features, developers can create innovative applications that enhance financial decision-making and market analysis. The comprehensive documentation available at the Metals-API Documentation ensures that users can easily navigate the API's capabilities and integrate them into their projects.

As the digital transformation continues to reshape the financial landscape, the Metals-API stands out as a vital tool for developers seeking to harness the power of real-time data. Whether you are looking to track market trends, analyze historical data, or facilitate currency conversions, the Metals-API offers the resources you need to succeed. For a complete list of supported symbols, visit the Metals-API Supported Symbols page, and explore the possibilities that await you.