Access Pakistani Rupee (PKR) Exchange Rates with API Key Authentication in JSON Format

In today's fast-paced financial landscape, accessing real-time exchange rates is crucial for businesses and developers alike. The Metals-API offers a powerful solution for retrieving exchange rates, including the Pakistani Rupee (PKR), through API key authentication in JSON format. This blog post will delve into the capabilities of the Metals-API, focusing on its innovative features, endpoints, and practical applications for developers looking to integrate exchange rate data into their applications.

Metals-API Information

About Nickel (NI)

Nickel (NI) is a significant metal in various industries, particularly in the production of stainless steel and batteries. As the world moves towards digital transformation, the metal markets are also evolving. Technological innovations and advancements in data analytics are reshaping how we understand and interact with metal prices. The integration of smart technology into market analysis allows for real-time insights, enabling businesses to make informed decisions based on accurate data.

Future trends suggest that the demand for metals like nickel will continue to rise, driven by the growth of electric vehicles and renewable energy technologies. By leveraging the Metals-API, developers can access real-time data and analytics, empowering them to build next-generation applications that respond to market fluctuations and consumer needs.

API Description

The Metals-API is a robust platform designed to provide developers with access to real-time metals data, including exchange rates for various currencies, such as the Pakistani Rupee (PKR). This API is built on the principles of innovation and technological advancement, offering a transformative potential for applications that require up-to-date financial information.

With the Metals-API, developers can easily integrate exchange rate data into their applications, enabling features such as currency conversion, historical data analysis, and real-time market tracking. The API's capabilities empower businesses to stay competitive in a rapidly changing market landscape.

For more information, visit the Metals-API Website or explore the Metals-API Documentation for detailed guidance on implementation.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different needs, allowing developers to access a wealth of information. Here 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. For example, you can retrieve the latest exchange rates for PKR against major currencies.
Historical Rates Endpoint: Access historical exchange rates dating back to 2019. By appending a specific date in the format YYYY-MM-DD, developers can query the Metals-API for past rates, allowing for comprehensive market analysis.
Bid And Ask Endpoint: This powerful feature enables retrieval of real-time bid and ask prices for metals, providing insights into market liquidity and pricing strategies.
Convert Endpoint: The Metals-API includes a dedicated endpoint for currency conversion, allowing users to convert any amount from one currency to another, including PKR to USD or vice versa.
Time-Series Endpoint: Developers can query the API for daily historical rates between two specified dates, facilitating trend analysis and forecasting.
Fluctuation Endpoint: This endpoint provides information on how currencies fluctuate on a day-to-day basis, offering insights into market volatility.
Carat Endpoint: Retrieve information about gold rates by carat, which is essential 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, helping traders identify market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint allows developers to access 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, providing a long-term view of market trends.
API Key: Your unique API key is essential for authentication and must be included in the API requests to access the data.
API Response: The Metals-API returns exchange rates relative to USD by default, ensuring consistency in data interpretation.
Available Endpoints: With 14 different API endpoints, each offering unique functionalities, developers have the flexibility to tailor their applications to specific needs.
Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, including PKR, ensuring developers have access to the latest data.
News Endpoint: Retrieve the latest news articles related to various metals, keeping users informed about market developments.

For a complete list of supported symbols, refer to the Metals-API Supported Symbols page.

API Endpoint Examples and Responses

Latest Rates Endpoint

To get real-time exchange rates for all available metals, you can use the following example response:

{
"success": true,
"timestamp": 1778199994,
"base": "USD",
"date": "2026-05-08",
"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 with the following response:

{
"success": true,
"timestamp": 1778113594,
"base": "USD",
"date": "2026-05-07",
"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 with the following example:

{
"success": true,
"timeseries": true,
"start_date": "2026-05-01",
"end_date": "2026-05-08",
"base": "USD",
"rates": {
"2026-05-01": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-05-03": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-05-08": {
"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 with the following response:

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1778199994,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates with this example:

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-01",
"end_date": "2026-05-08",
"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 with the following response:

{
"success": true,
"timestamp": 1778199994,
"base": "USD",
"date": "2026-05-08",
"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

Retrieve current bid and ask prices for metals with this example:

{
"success": true,
"timestamp": 1778199994,
"base": "USD",
"date": "2026-05-08",
"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 provides a comprehensive solution for accessing real-time exchange rates, including the Pakistani Rupee (PKR). With its robust features and endpoints, developers can easily integrate this valuable data into their applications, enhancing functionality and user experience. By leveraging the power of the Metals-API, businesses can stay ahead in the competitive financial landscape, making informed decisions based on accurate and timely information.

For further exploration of the API's capabilities, consider visiting the Metals-API Documentation for detailed guidance, or check the Metals-API Supported Symbols page to understand the full range of available currencies and metals. By utilizing these resources, developers can maximize the potential of the Metals-API and create innovative applications that meet the demands of today's market.

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Access Pakistani Rupee (PKR) Exchange Rates with API Key Authentication in JSON Format