Retrieve Angolan Kwanza (AOA) Price History Data using this API

The Angolan Kwanza (AOA) is a currency that has seen significant fluctuations in its value, influenced by various economic factors and global market trends. For developers and financial analysts looking to retrieve historical price data for the Angolan Kwanza, the Metals-API offers a robust solution. This blog post will delve into the capabilities of the Metals-API, focusing on how to access historical prices, the technological innovations behind the API, and the transformative potential of real-time metals data.

About Angolan Kwanza (AOA)

The Angolan Kwanza is the official currency of Angola, a country rich in natural resources, particularly oil and minerals. The Kwanza has undergone various changes since its introduction, reflecting the economic landscape of Angola. As the world moves towards digital transformation, the metal markets are also evolving, with technological advancements paving the way for more efficient trading and data analysis. The integration of smart technology in financial markets allows for real-time data analytics, providing insights that were previously unattainable.

In this context, the Metals-API stands out as a powerful tool for developers. It not only provides access to real-time and historical data but also empowers users to build applications that can analyze trends, forecast market movements, and make informed decisions. The future of currency trading and analysis lies in the hands of those who can leverage such technologies effectively.

API Description

The Metals-API is a comprehensive JSON API that provides access to real-time and historical data for various metals and currencies. It is designed to empower developers to create next-generation applications that require accurate and timely data. The API supports a wide range of functionalities, including retrieving the latest rates, historical data, and even performing currency conversions.

One of the key features of the Metals-API is its ability to deliver real-time data updates. Depending on the subscription plan, users can receive updates every 60 minutes, every 10 minutes, or even more frequently. This capability is crucial for applications that require up-to-the-minute information, such as trading platforms and financial analysis tools.

For those interested in exploring the API further, the Metals-API Documentation provides detailed information on how to implement various features and endpoints. Additionally, the Metals-API Supported Symbols page offers a comprehensive list of all available currencies and metals that can be accessed through the API.

Key Features and Endpoints

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

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals and currencies. Depending on your subscription plan, the API can return updates every 60 minutes or more frequently. This is essential for applications that require the latest market data.
Historical Rates Endpoint: Users can access historical rates dating back to 2019. By appending a specific date to the API request, developers can retrieve historical data for analysis and reporting.
Bid And Ask Endpoint: This feature allows users to retrieve real-time bid and ask prices for metals. It is particularly useful for traders who need to make quick decisions based on market conditions.
Convert Endpoint: The Metals-API includes a currency conversion endpoint, enabling users to convert amounts from one currency to another. This feature is vital for applications that deal with multiple currencies.
Time-Series Endpoint: This endpoint allows users to query the API for daily historical rates between two specified dates. It is particularly useful for analyzing trends over time.
Fluctuation Endpoint: Users can track how currencies fluctuate on a day-to-day basis. This endpoint provides insights into market volatility and can help in making informed trading decisions.
Carat Endpoint: This feature allows users to retrieve information about gold rates by carat. It is essential for jewelers and investors in the gold market.
Lowest/Highest Price Endpoint: This endpoint enables users to query the API for the lowest and highest prices of metals over a specified period.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for a specific time period, which is crucial for technical analysis.
Historical LME Endpoint: Users can access historical rates for LME symbols dating back to 2008. This is particularly useful for those involved in trading metals on the London Metal Exchange.
API Key: Each user is assigned a unique API key that must be included in the API requests. This key is essential for authentication and access control.
API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data representation.
Available Endpoints: The Metals-API includes 14 different endpoints, each providing unique functionalities tailored to various user needs.
News Endpoint: This feature allows users to retrieve the latest news articles related to various metals, providing context and insights into market movements.

API Endpoint Examples and Responses

Understanding the API responses is crucial for effective implementation. Here are some examples of the API responses for different endpoints:

Latest Rates Endpoint

{
"success": true,
"timestamp": 1774224995,
"base": "USD",
"date": "2026-03-23",
"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"
}

This response indicates a successful query, providing the latest exchange rates for various metals against USD. Each metal is represented by its symbol, and the rates are given per troy ounce.

Historical Rates Endpoint

{
"success": true,
"timestamp": 1774138595,
"base": "USD",
"date": "2026-03-22",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This example shows a successful retrieval of historical rates for a specific date. The response includes the base currency, the date of the rates, and the rates for each metal.

Time-series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2026-03-16",
"end_date": "2026-03-23",
"base": "USD",
"rates": {
"2026-03-16": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-03-18": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-03-23": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This response illustrates how to retrieve exchange rates for a specific time period. The rates are provided for each date within the specified range, allowing for trend analysis.

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1774224995,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This example demonstrates the currency conversion feature, showing how much 1000 USD is worth in troy ounces of gold (XAU). The response includes the conversion rate and the result.

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2026-03-16",
"end_date": "2026-03-23",
"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"
}

This response provides insights into how the rates for various metals have fluctuated over a specified period. It includes the start and end rates, the change in value, and the percentage change.

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

{
"success": true,
"timestamp": 1774224995,
"base": "USD",
"date": "2026-03-23",
"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"
}

This endpoint provides the open, high, low, and close prices for metals, which are essential for traders conducting technical analysis.

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1774224995,
"base": "USD",
"date": "2026-03-23",
"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"
}

This response shows the current bid and ask prices for metals, along with the spread, which is crucial for traders looking to make informed decisions.

Conclusion

The Metals-API provides a powerful and flexible solution for developers looking to access historical price data for the Angolan Kwanza and other currencies. With its extensive range of endpoints and real-time data capabilities, the API empowers users to build applications that can analyze market trends, perform currency conversions, and retrieve historical data with ease.

As the financial landscape continues to evolve, leveraging technologies like the Metals-API will be essential for staying ahead in the competitive market. For more information on how to implement these features, visit the Metals-API Website and explore the Metals-API Documentation for detailed guidance on using the API effectively.

In summary, the integration of smart technology in financial markets is not just a trend; it is the future. By utilizing the Metals-API, developers can harness the power of real-time data to create innovative applications that meet the demands of today's dynamic market environment.

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Retrieve Angolan Kwanza (AOA) Price History Data using this API