Retrieve Daily Lanthanum (LTH) Historical Prices Using Metals-API

In the ever-evolving landscape of metal markets, the demand for accurate and timely data has never been greater. For developers and analysts looking to retrieve daily historical prices of Lanthanum (LTH), the Metals-API offers a robust solution. This blog post will delve into the intricacies of accessing historical prices using the Metals-API, exploring its features, capabilities, and the transformative potential of real-time metals data.

About Lanthanum (LTH)

Lanthanum, symbolized as LTH, is a rare earth metal that plays a crucial role in various technological applications, including catalysts, batteries, and optical devices. As industries increasingly pivot towards digital transformation, the metal markets are also witnessing significant changes driven by technological innovation and advancement. The integration of smart technology and data analytics is reshaping how traders and developers interact with metal prices.

With the rise of data-driven decision-making, the ability to access historical prices and trends in metals like Lanthanum is essential. The Metals-API provides a comprehensive platform for developers to harness this data, enabling them to build next-generation applications that can analyze market trends, forecast prices, and optimize trading strategies.

Metals-API Overview

The Metals-API is a powerful tool designed for developers seeking to integrate metals pricing data into their applications. It offers a variety of endpoints that provide real-time and historical data for a wide range of metals, including Lanthanum. The API is designed to be user-friendly, with extensive documentation that guides developers through the integration process.

One of the key features of the Metals-API is its ability to deliver real-time exchange rate data. Depending on your subscription plan, the API can return the latest rates updated every 60 minutes, every 10 minutes, or even more frequently. This capability is crucial for traders who need to make informed decisions based on the most current market conditions.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different needs. Here are some of the most notable:

Latest Rates Endpoint: This endpoint provides real-time exchange rates for metals, allowing users to stay updated with the latest market prices. The response includes the base currency, timestamp, and rates for various metals.

{
    "success": true,
    "timestamp": 1745370116,
    "base": "USD",
    "date": "2025-04-23",
    "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: This endpoint allows users to access historical rates for most currencies dating back to 2019. By appending a specific date to the API request, developers can retrieve past pricing data for analysis.

{
    "success": true,
    "timestamp": 1745283716,
    "base": "USD",
    "date": "2025-04-22",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

Time-Series Endpoint: This feature allows users to query the API for daily historical rates between two dates of their choice. This is particularly useful for analyzing trends over time.

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-04-16",
    "end_date": "2025-04-23",
    "base": "USD",
    "rates": {
        "2025-04-16": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-04-18": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-04-23": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

Convert Endpoint: This endpoint allows users to convert any amount from one metal to another or to/from USD. This is particularly useful for traders who need to quickly assess the value of their holdings in different currencies.

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1745370116,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint: This feature enables users to track rate fluctuations between two dates, providing insights into market volatility.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-04-16",
    "end_date": "2025-04-23",
    "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"
}

Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides detailed price information, including the open, high, low, and close prices for a specific time period.

{
    "success": true,
    "timestamp": 1745370116,
    "base": "USD",
    "date": "2025-04-23",
    "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: This endpoint provides current bid and ask prices for metals, which is essential for traders looking to make informed buying and selling decisions.

{
    "success": true,
    "timestamp": 1745370116,
    "base": "USD",
    "date": "2025-04-23",
    "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"
}

Authentication and API Key

To access the Metals-API, developers must obtain an API key, which is a unique identifier passed into the API base URL's access_key parameter. This key is essential for authenticating requests and ensuring that users have the appropriate permissions to access the data. Proper management of API keys is crucial for maintaining security and preventing unauthorized access.

Performance Optimization and Rate Limiting

When integrating the Metals-API into applications, developers should be aware of rate limiting and quota management. Each subscription plan comes with specific limits on the number of requests that can be made within a given timeframe. To optimize performance, developers should implement caching strategies to store frequently accessed data and reduce the number of API calls. This not only enhances application speed but also helps in staying within the allowed request limits.

Common Pitfalls and Troubleshooting

While working with the Metals-API, developers may encounter common issues such as incorrect API key usage, exceeding rate limits, or malformed requests. It is essential to handle errors gracefully and provide informative feedback to users. Implementing robust error handling and recovery strategies can significantly improve the user experience and ensure that applications remain functional even in the face of unexpected issues.

Conclusion

In conclusion, the Metals-API provides a powerful and flexible solution for developers looking to access historical prices and real-time data for Lanthanum (LTH) and other metals. By leveraging the various endpoints offered by the API, developers can create applications that analyze market trends, optimize trading strategies, and provide valuable insights into the metal markets. With its comprehensive documentation and user-friendly interface, the Metals-API is an invaluable resource for anyone involved in the metal trading industry.

For more information on how to get started with the Metals-API, visit the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals. Whether you are a seasoned trader or a developer looking to integrate metal pricing data into your applications, the Metals-API is equipped to meet your needs.

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Retrieve Daily Lanthanum (LTH) Historical Prices Using Metals-API