Get Lead - LME 3-month (LEAD3M) price data in JSON format using this API

Introduction

In the ever-evolving landscape of metal markets, real-time data has become a cornerstone for decision-making and strategic planning. One of the most significant players in this arena is Lead, represented by the symbol XLE. With the rise of digital transformation and technological innovation, accessing accurate and timely price data is crucial for traders, analysts, and developers alike. This blog post will explore how to obtain Lead (LME 3-month) price data in JSON format using the Metals-API, a powerful tool designed to empower developers with real-time metals data.

Metals-API Information

About Lead (XLE)

Lead is a versatile metal widely used in various industries, including construction, batteries, and radiation shielding. As the demand for sustainable practices grows, the metal markets are undergoing a digital transformation, integrating smart technologies and data analytics to enhance operational efficiency. The Metals-API plays a pivotal role in this transformation, providing developers with the tools necessary to access and analyze real-time data.

Technological advancements have enabled the integration of data analytics and insights into trading strategies, allowing for more informed decision-making. With the Metals-API, developers can harness the power of real-time data to build applications that track market trends, analyze price fluctuations, and forecast future movements in the lead market.

API Description

The Metals-API is a comprehensive JSON API that provides access to metals prices and currency conversion functionalities. It is designed for developers looking to create next-generation applications that require real-time data. The API offers a wide range of endpoints, each tailored to meet specific needs, from retrieving the latest rates to accessing historical data.

With the Metals-API, developers can easily integrate real-time metals data into their applications, enabling them to make data-driven decisions. The API's capabilities extend beyond simple price retrieval; it empowers users to analyze trends, track fluctuations, and convert currencies seamlessly.

Key Features and Endpoints

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

• Latest Rates Endpoint: Depending on your subscription plan, this endpoint returns real-time exchange rate data updated every 60 minutes, every 10 minutes, or even more frequently. This feature is essential for traders who need the most current data to make informed decisions.
• Historical Rates Endpoint: Access historical rates dating back to 2019. By appending a specific date to the API request, users can retrieve past price data, which is invaluable for trend analysis and forecasting.
• Bid And Ask Endpoint: This powerful feature allows users to retrieve real-time bid and ask prices, providing insights into market liquidity and pricing dynamics.
• Convert Endpoint: The API includes a currency conversion endpoint, enabling users to convert any amount from one currency to another, facilitating seamless transactions across different markets.
• Time-Series Endpoint: Users can query the API for daily historical rates between two chosen dates, allowing for in-depth analysis of price movements over time.
• Fluctuation Endpoint: This endpoint provides information about how prices fluctuate on a day-to-day basis, helping traders understand market volatility.
• Carat Endpoint: Retrieve information about gold rates by carat, which is particularly useful for jewelers and investors in precious metals.
• Lowest/Highest Price Endpoint: 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 specific date, essential for technical analysis.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for comprehensive market analysis.
• API Key: Each user is assigned a unique API key, which must be included in requests to authenticate and authorize access to the API.
• API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
• Available Endpoints: The Metals-API includes 14 endpoints, each providing distinct functionalities to cater to various data needs.
• Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, ensuring users have access to the latest symbols.
• 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 the API's response structure is crucial for effective integration. Below are examples of various endpoints and their corresponding JSON responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
"success": true,
"timestamp": 1769127081,
"base": "USD",
"date": "2026-01-23",
"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

Access historical exchange rates for any date since 1999.

{
"success": true,
"timestamp": 1769040681,
"base": "USD",
"date": "2026-01-22",
"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": "2026-01-16",
"end_date": "2026-01-23",
"base": "USD",
"rates": {
"2026-01-16": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-01-18": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-01-23": {
"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": 1769127081,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-01-16",
"end_date": "2026-01-23",
"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"
}

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period.

{
"success": true,
"timestamp": 1769127081,
"base": "USD",
"date": "2026-01-23",
"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

Get current bid and ask prices for metals.

{
"success": true,
"timestamp": 1769127081,
"base": "USD",
"date": "2026-01-23",
"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"
}

Conclusion

In conclusion, the Metals-API is a powerful resource for developers looking to access real-time Lead (XLE) price data and other metals information. With its extensive range of endpoints, the API not only provides current and historical data but also offers tools for analysis and conversion. As the metal markets continue to evolve, leveraging such innovative technologies will be essential for staying competitive.

For more information on how to implement these features and access the full capabilities of the Metals-API, refer to the Metals-API Documentation. Additionally, explore the Metals-API Supported Symbols page for a comprehensive list of available symbols. By integrating the Metals-API into your applications, you can unlock the potential of real-time metals data and drive informed decision-making in your trading strategies.