Display Palladium Ask (XPD-ASK) Historical Prices using this API

Introduction

Palladium (XPD) has emerged as a crucial player in the global metals market, particularly due to its significant role in automotive technology and environmental solutions. As industries evolve, the demand for real-time data on palladium prices has become increasingly important. In this blog post, we will explore how to access historical prices for palladium using the Metals-API. This API provides developers with the tools necessary to integrate real-time and historical metals data into their applications, enabling innovative solutions in automotive technology, digital supply chains, and smart manufacturing.

About Palladium (XPD)

Palladium is a rare and precious metal primarily used in catalytic converters for automobiles, which help reduce harmful emissions. As the automotive industry shifts towards greener technologies, the demand for palladium has surged. This metal is also utilized in electronics, dentistry, and jewelry, making it a versatile asset in various sectors. The integration of palladium in automotive technology not only enhances vehicle performance but also contributes to environmental solutions by reducing pollutants.

Furthermore, the digital supply chains that support palladium sourcing and distribution have become more sophisticated, leveraging technology to ensure transparency and efficiency. Smart manufacturing processes are increasingly incorporating palladium, optimizing production and minimizing waste. As these trends continue, having access to accurate and timely data on palladium prices becomes essential for stakeholders across the industry.

Metals-API Overview

The Metals-API is a powerful tool that provides developers with access to real-time and historical prices for various metals, including palladium. This API is designed to empower developers to build next-generation applications that require accurate metals data. With its robust features, the Metals-API enables users to access the latest rates, historical prices, and even perform conversions between different metals and currencies.

The API is structured to support a wide range of functionalities, making it suitable for various applications, from financial analysis to supply chain management. By utilizing the Metals-API, developers can create applications that not only track current market trends but also analyze historical data to inform decision-making processes.

Key Features of Metals-API

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

Latest Rates Endpoint

The Latest Rates endpoint provides real-time exchange rate data for palladium and other metals. Depending on your subscription plan, this endpoint can return data updated every 60 minutes or even more frequently. This feature is essential for applications that require up-to-the-minute pricing information.

{
    "success": true,
    "timestamp": 1759888916,
    "base": "USD",
    "date": "2025-10-08",
    "rates": {
        "XPD": 0.000744
    },
    "unit": "per troy ounce"
}

Historical Rates Endpoint

Accessing historical rates is crucial for analyzing market trends over time. The Historical Rates endpoint allows users to query prices dating back to 2019. By appending a specific date to the API request, developers can retrieve past prices for palladium, enabling them to conduct thorough analyses.

{
    "success": true,
    "timestamp": 1759802516,
    "base": "USD",
    "date": "2025-10-07",
    "rates": {
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

Bid and Ask Endpoint

The Bid and Ask endpoint is a powerful feature that provides real-time bid and ask prices for palladium. This information is vital for traders and investors looking to make informed decisions based on current market conditions.

{
    "success": true,
    "timestamp": 1759888916,
    "base": "USD",
    "date": "2025-10-08",
    "rates": {
        "XPD": {
            "bid": 0.000741,
            "ask": 0.000744,
            "spread": 0.000003
        }
    },
    "unit": "per troy ounce"
}

Convert Endpoint

The Convert endpoint allows users to convert amounts between different metals or to/from USD. This feature is particularly useful for applications that require currency conversion for pricing or financial reporting.

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XPD",
        "amount": 1000
    },
    "info": {
        "timestamp": 1759888916,
        "rate": 0.000744
    },
    "result": 0.744,
    "unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series endpoint allows developers to query daily historical rates between two specified dates. This feature is beneficial for analyzing trends over a defined period, providing insights into price movements and market behavior.

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-10-01",
    "end_date": "2025-10-08",
    "base": "USD",
    "rates": {
        "2025-10-01": {
            "XPD": 0.000748
        },
        "2025-10-08": {
            "XPD": 0.000744
        }
    },
    "unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation endpoint provides information about how palladium prices fluctuate over a specified period. This feature is essential for understanding market volatility and making informed trading decisions.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-10-01",
    "end_date": "2025-10-08",
    "base": "USD",
    "rates": {
        "XPD": {
            "start_rate": 0.000748,
            "end_rate": 0.000744,
            "change": -0.000004,
            "change_pct": -0.53
        }
    },
    "unit": "per troy ounce"
}

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

The OHLC Price endpoint provides detailed price information, including the opening, highest, lowest, and closing prices for palladium over a specified period. This data is crucial for traders who analyze price movements to make informed decisions.

{
    "success": true,
    "timestamp": 1759888916,
    "base": "USD",
    "date": "2025-10-08",
    "rates": {
        "XPD": {
            "open": 0.000748,
            "high": 0.000750,
            "low": 0.000740,
            "close": 0.000744
        }
    },
    "unit": "per troy ounce"
}

Historical LME Endpoint

The Historical LME endpoint provides access to historical rates for LME symbols, dating back to 2008. This endpoint is particularly useful for users interested in long-term trends and historical analysis.

{
    "success": true,
    "timestamp": 1759802516,
    "base": "USD",
    "date": "2025-10-07",
    "rates": {
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

API Key and Authentication

To access the Metals-API, users 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 authentication and ensures that only authorized users can access the data. Developers should keep their API keys secure and avoid exposing them in public repositories.

Understanding API Responses

The Metals-API returns data in a structured JSON format, making it easy for developers to parse and utilize the information. Each response includes a success flag, a timestamp, the base currency, and the requested rates. Understanding the structure of these responses is crucial for effective integration into applications.

Example Response Breakdown

For instance, a typical response from the Latest Rates endpoint might look like this:

{
    "success": true,
    "timestamp": 1759888916,
    "base": "USD",
    "date": "2025-10-08",
    "rates": {
        "XPD": 0.000744
    },
    "unit": "per troy ounce"
}

In this response:

• success: Indicates whether the request was successful.
• timestamp: The time at which the data was retrieved.
• base: The base currency for the exchange rates.
• date: The date for which the rates are applicable.
• rates: An object containing the exchange rates for the requested metals.
• unit: The unit of measurement for the rates (e.g., per troy ounce).

Common Use Cases

Developers can leverage the Metals-API for a variety of applications, including:

• Financial Analysis: Use historical data to analyze trends and make investment decisions.
• Supply Chain Management: Track metal prices to optimize procurement strategies.
• Market Research: Gather data for reports and analyses on market conditions.
• Trading Applications: Build applications that provide real-time pricing and trading capabilities.

Performance Optimization and Security Considerations

When integrating the Metals-API into applications, developers should consider performance optimization strategies, such as caching frequently accessed data to reduce API calls. Additionally, implementing proper error handling and recovery strategies is essential to ensure a smooth user experience.

Security is another critical aspect. Developers should ensure that their API keys are stored securely and not exposed in client-side code. Implementing rate limiting and monitoring usage can help prevent abuse and ensure compliance with the API's terms of service.

Conclusion

Accessing historical prices for palladium using the Metals-API opens up a world of possibilities for developers looking to create innovative applications in various industries. By leveraging the API's robust features, such as the Latest Rates, Historical Rates, and Bid and Ask endpoints, developers can build solutions that provide real-time insights and historical analyses.

As the demand for palladium continues to grow, having access to accurate and timely data will be crucial for stakeholders in the automotive, electronics, and manufacturing sectors. By utilizing the Metals-API Documentation, developers can explore the full range of capabilities offered by this powerful tool and integrate it into their applications effectively.

For a complete list of supported symbols, including palladium, refer to the Metals-API Supported Symbols page. With the right tools and data at their disposal, developers can drive innovation and create applications that meet the evolving needs of the market.