Access Indium (INDIUM) Exchange Rates API Documentation in JSON Format

In the rapidly evolving landscape of digital finance, the need for accurate and real-time exchange rate data has never been more critical. The Metals-API provides a robust solution for developers looking to integrate exchange rates for various metals, including Indium (INDIUM), into their applications. This blog post will delve into how to retrieve exchange rates in JSON format using the Metals-API, offering sample API responses and integration tips to empower developers in building next-generation applications.

About Indium (INDIUM)

Indium is a lesser-known metal that plays a significant role in modern technology, particularly in electronics and solar energy applications. As industries continue to embrace digital transformation, the demand for precise data analytics and insights into metal markets is paramount. The integration of smart technology in tracking metal prices and trends is revolutionizing how businesses operate. With the Metals-API, developers can harness the power of real-time data to gain insights into market fluctuations, enabling informed decision-making and strategic planning.

The Metals-API stands out for its technological innovation, offering a suite of features that allow users to access and manipulate metal price data seamlessly. By leveraging data analytics, businesses can forecast trends, optimize inventory management, and enhance their overall operational efficiency. As we explore the capabilities of the Metals-API, we will uncover how it empowers developers to create applications that not only meet current market demands but also anticipate future trends.

API Description

The Metals-API is designed to provide developers with comprehensive access to real-time and historical exchange rates for various metals, including Indium. This API is particularly valuable for applications that require up-to-the-minute pricing information, allowing businesses to react swiftly to market changes. The API's capabilities extend beyond simple price retrieval; it offers advanced features such as historical data analysis, currency conversion, and fluctuation tracking.

For detailed information on how to get started, visit the Metals-API Documentation. Here, you will find everything you need to know about the API's endpoints, authentication, and usage examples.

Key Features and Endpoints

The Metals-API offers a variety of endpoints, each designed to cater to specific needs. Below 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. This feature is essential for applications that require the most current pricing information.
Historical Rates Endpoint: Access historical rates dating back to 2019 by appending a specific date to your query. This functionality is crucial for analyzing trends over time and making informed predictions.
Bid and Ask Endpoint: Retrieve real-time bid and ask prices, allowing traders to make informed decisions based on current market conditions.
Convert Endpoint: This endpoint enables users to convert amounts between different metals or to/from USD, facilitating transactions across various currencies.
Time-Series Endpoint: Query daily historical rates between two dates of your choice, providing a comprehensive view of price movements over time.
Fluctuation Endpoint: Track how metal prices fluctuate on a day-to-day basis, offering insights into market volatility.
Carat Endpoint: Retrieve information about gold rates by carat, which is particularly useful for jewelers and gold traders.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specified date, helping users identify market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Access detailed OHLC data for specific time periods, which is essential for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a long-term view of market trends.
API Key: Your unique API key is required to access the API, ensuring secure and authorized usage.
API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
Available Endpoints: The Metals-API features 14 different endpoints, each providing unique functionalities tailored to various user needs.
Supported Symbols Endpoint: Access a constantly updated list of all available currencies and metals supported by the API.
News Endpoint: Retrieve the latest news articles related to various metals, keeping users 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 how to interact with the Metals-API is crucial for effective integration. Below are examples of various endpoints, showcasing their responses and how to interpret the data.

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1767486221,
"base": "USD",
"date": "2026-01-04",
"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"
}

The response includes a success flag, a timestamp, the base currency (USD), the date of the rates, and a list of rates for various metals. Each rate is expressed per troy ounce.

Historical Rates Endpoint

Access historical exchange rates for any date since 1999:

{
"success": true,
"timestamp": 1767399821,
"base": "USD",
"date": "2026-01-03",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This response provides historical rates, allowing users to analyze past market behavior and make informed decisions based on historical data.

Time-series Endpoint

Get exchange rates for a specific time period:

{
"success": true,
"timeseries": true,
"start_date": "2025-12-28",
"end_date": "2026-01-04",
"base": "USD",
"rates": {
"2025-12-28": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-12-30": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-01-04": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This endpoint allows users to track price changes over a specified period, providing valuable insights into trends and fluctuations.

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": 1767486221,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This response illustrates how to convert a specified amount of USD into troy ounces of gold (XAU), showcasing the API's versatility in handling currency conversions.

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-28",
"end_date": "2026-01-04",
"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 provides insights into how metal prices have changed over a specific period, allowing users to assess market volatility and make informed trading decisions.

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

Get OHLC data for a specific time period:

{
"success": true,
"timestamp": 1767486221,
"base": "USD",
"date": "2026-01-04",
"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"
}

This response provides essential data for traders and analysts, allowing them to perform technical analysis based on the open, high, low, and close prices of metals.

Bid/Ask Endpoint

Get current bid and ask prices for metals:

{
"success": true,
"timestamp": 1767486221,
"base": "USD",
"date": "2026-01-04",
"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 is crucial for traders looking to understand the current market conditions and make informed trading decisions based on bid and ask prices.

Conclusion

The Metals-API offers a powerful suite of tools for developers looking to integrate real-time and historical exchange rate data for metals, including Indium. By leveraging the API's capabilities, businesses can gain valuable insights into market trends, optimize their operations, and make informed decisions based on accurate data. The comprehensive documentation available at the Metals-API Documentation ensures that developers have all the resources they need to successfully implement these features.

As industries continue to evolve, the demand for accurate and timely data will only increase. By utilizing the Metals-API, developers can stay ahead of the curve, creating applications that not only meet current market demands but also anticipate future trends. For a complete list of supported symbols, visit the Metals-API Supported Symbols page. Embrace the future of metal trading with the innovative capabilities of the Metals-API.

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Access Indium (INDIUM) Exchange Rates API Documentation in JSON Format