Retrieve Historical Data on Nagpur Gold 22k (NAGP-22k) Prices with this API

Introduction

Gold (XAU) has long been a symbol of wealth and stability in financial markets. As a precious metal, it plays a crucial role in investment portfolios, jewelry manufacturing, and as a hedge against inflation. For developers and financial analysts, accessing accurate and historical data on gold prices is essential for making informed decisions. The Metals-API provides a robust solution for retrieving real-time and historical gold prices, including the specific rates for Nagpur Gold 22k (NAGP-22k). This blog post will explore the capabilities of the Metals-API, focusing on how to retrieve historical data on gold prices and the innovative features that make this API a valuable tool for developers.

About Gold (XAU)

Gold, represented by the symbol XAU, is not just a commodity; it is a digital asset that has undergone a transformation in how it is traded and analyzed. The digital transformation in precious metals has led to the integration of advanced data analytics and market insights, allowing traders to make better-informed decisions. The use of technology in trading has revolutionized the price discovery process, enabling real-time access to market data and trends.

With the rise of digital asset solutions, the demand for accurate and timely information on gold prices has never been higher. Developers can leverage the Metals-API to build applications that provide users with up-to-date information on gold prices, historical trends, and market fluctuations. This API empowers developers to create next-generation applications that enhance the trading experience and provide valuable insights into the gold market.

API Description

The Metals-API is a powerful tool designed for developers seeking to access real-time and historical data on various metals, including gold. The API offers a wide range of functionalities that allow users to retrieve exchange rates, historical data, and market insights with ease. By utilizing this API, developers can create applications that cater to the needs of traders, investors, and analysts.

One of the key advantages of the Metals-API is its ability to provide real-time data, which is crucial for making timely trading decisions. The API supports various endpoints that cater to different data needs, from the latest rates to historical trends. This flexibility allows developers to customize their applications according to specific requirements.

Key Features and Endpoints

The Metals-API boasts a variety of endpoints that facilitate the retrieval of essential data. Here are some of the key features:

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for gold and other metals. Depending on your subscription plan, this endpoint can return data updated every 60 minutes, every 10 minutes, or even more frequently. This feature is particularly useful for traders who need to stay informed about the latest market movements.

{
"success": true,
"timestamp": 1777248868,
"base": "USD",
"date": "2026-04-27",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

The Historical Rates Endpoint allows users to access historical exchange rates for gold dating back to 2019. This endpoint is invaluable for analysts looking to study price trends over time. By appending a specific date to the API request, users can retrieve historical data for any given day.

{
"success": true,
"timestamp": 1777162468,
"base": "USD",
"date": "2026-04-26",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid and Ask Endpoint provides real-time bid and ask prices for gold and other metals. This feature is essential for traders who need to know the current market spread to make informed buying and selling decisions.

{
"success": true,
"timestamp": 1777248868,
"base": "USD",
"date": "2026-04-27",
"rates": {
"XAU": {
"bid": 0.000481,
"ask": 0.000483,
"spread": 2.0e-6
}
},
"unit": "per troy ounce"
}

Convert Endpoint

The Convert Endpoint allows users to convert any amount from one metal to another or to/from USD. This feature 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": 1777248868,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows users to query the API for daily historical rates between two dates of their choice. This feature is beneficial for conducting detailed analyses of price movements over specific periods.

{
"success": true,
"timeseries": true,
"start_date": "2026-04-20",
"end_date": "2026-04-27",
"base": "USD",
"rates": {
"2026-04-20": {
"XAU": 0.000485
},
"2026-04-27": {
"XAU": 0.000482
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides information about how gold prices fluctuate on a day-to-day basis. This feature is essential for traders looking to understand market volatility and make strategic decisions based on price movements.

{
"success": true,
"fluctuation": true,
"start_date": "2026-04-20",
"end_date": "2026-04-27",
"base": "USD",
"rates": {
"XAU": {
"start_rate": 0.000485,
"end_rate": 0.000482,
"change": -3.0e-6,
"change_pct": -0.62
}
},
"unit": "per troy ounce"
}

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

The OHLC Price Endpoint allows users to retrieve the open, high, low, and close prices for gold over a specific time period. This data is crucial for technical analysis and helps traders identify trends and potential entry or exit points.

{
"success": true,
"timestamp": 1777248868,
"base": "USD",
"date": "2026-04-27",
"rates": {
"XAU": {
"open": 0.000485,
"high": 0.000487,
"low": 0.000481,
"close": 0.000482
}
},
"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 the historical performance of metals traded on the London Metal Exchange.

{
"success": true,
"timestamp": 1777162468,
"base": "USD",
"date": "2026-04-26",
"rates": {
"XAU": 0.000485
},
"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 authorization, ensuring that only authorized users can access the data.

API Response and Data Structure

The API responses are delivered in JSON format, with exchange rates typically relative to USD. Each response includes a success flag, timestamp, base currency, date, and rates for various metals. Understanding the structure of these responses is crucial for developers to effectively parse and utilize the data in their applications.

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. This resource is invaluable for developers looking to integrate specific metals into their applications.

Conclusion

In conclusion, the Metals-API offers a powerful and flexible solution for developers seeking to access real-time and historical data on gold prices, including Nagpur Gold 22k (NAGP-22k). With its wide range of endpoints, the API enables users to retrieve essential market data, conduct detailed analyses, and build innovative applications that enhance the trading experience. By leveraging the capabilities of the Metals-API, developers can stay ahead in the rapidly evolving world of precious metals trading.

For more information on how to get started with the Metals-API, visit the Metals-API Documentation. This resource provides comprehensive guidance on using the API effectively, including detailed explanations of each endpoint and its functionalities. Whether you are a seasoned developer or just starting, the Metals-API is an essential tool for accessing valuable market insights and historical data on gold prices.