Access Tanzanian Shilling (TZS) Exchange Rates API Documentation in JSON Format

In today's fast-paced financial landscape, having access to real-time exchange rates is crucial for developers and businesses alike. The Metals-API provides a powerful platform for retrieving exchange rates, including the Tanzanian Shilling (TZS), in a structured JSON format. This blog post will guide you through the process of utilizing the Metals-API to access exchange rates, focusing on the innovative features it offers, particularly for metals like Nickel (NI). We will explore the API's capabilities, provide sample responses, and share integration tips to help you build next-generation applications.

Understanding Metals-API

The Metals-API is a comprehensive JSON API designed to provide real-time and historical data on metal prices and currency exchange rates. With its robust architecture, the API empowers developers to create applications that require accurate and timely financial data. The API supports a wide range of endpoints, each tailored to meet specific needs, from retrieving the latest rates to accessing historical data.

About Nickel (NI)

Nickel, represented by the symbol NI, is a critical metal in various industries, including electronics, automotive, and construction. As the world moves towards digital transformation, the metal markets are also evolving. Technological innovations and advancements in data analytics are reshaping how businesses interact with metal pricing. The integration of smart technologies allows for real-time tracking of metal prices, enabling companies to make informed decisions based on accurate data.

As we look to the future, the potential for data-driven insights in the metal markets is immense. The Metals-API stands at the forefront of this transformation, providing developers with the tools needed to harness the power of real-time data. By leveraging the API, businesses can gain insights into market trends, optimize their operations, and enhance their decision-making processes.

API Features and Endpoints

The Metals-API offers a variety of endpoints, each designed to provide specific functionalities. Here are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data, updated every 60 minutes or more frequently depending on your subscription plan. For example, you can retrieve the latest rates for Nickel (NI) and other metals with a simple API call.
Historical Rates Endpoint: Access historical exchange rates dating back to 2019. By appending a specific date to your request, you can obtain past rates for analysis and reporting.
Bid and Ask Endpoint: Retrieve real-time bid and ask prices for metals, allowing traders to make informed decisions based on current market conditions.
Convert Endpoint: This feature enables you to convert any amount from one currency to another, facilitating seamless transactions across different currencies.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice, providing insights into trends over time.
Fluctuation Endpoint: Track how currencies fluctuate on a day-to-day basis, helping you understand market volatility.
Carat Endpoint: Retrieve information about Gold rates by Carat, which is essential for jewelers and investors.
Lowest/Highest Price Endpoint: Get the lowest and highest prices for a specified date, allowing for better market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: Access OHLC data for a specific time period, which is crucial 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 required to authenticate your requests, ensuring secure access to the API.
API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
Available Endpoints: The Metals-API includes 14 endpoints, each providing different functionalities tailored to various use cases.
Supported Symbols Endpoint: This endpoint returns all available currencies, allowing you to explore the full range of supported symbols.
News Endpoint: Retrieve the latest news articles related to various metals, keeping you informed about market developments.

Sample API Responses

To illustrate the capabilities of the Metals-API, here are some sample responses from various endpoints:

Latest Rates Endpoint

{
"success": true,
"timestamp": 1771956481,
"base": "USD",
"date": "2026-02-24",
"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

{
"success": true,
"timestamp": 1771870081,
"base": "USD",
"date": "2026-02-23",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Time-series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2026-02-17",
"end_date": "2026-02-24",
"base": "USD",
"rates": {
"2026-02-17": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-02-19": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-02-24": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1771956481,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2026-02-17",
"end_date": "2026-02-24",
"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) Price Endpoint

{
"success": true,
"timestamp": 1771956481,
"base": "USD",
"date": "2026-02-24",
"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

{
"success": true,
"timestamp": 1771956481,
"base": "USD",
"date": "2026-02-24",
"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"
}

Integration Tips

Integrating the Metals-API into your applications can significantly enhance your ability to manage financial data. Here are some practical tips for successful integration:

Authentication: Ensure you securely store your API key and include it in every request to authenticate your access. This is crucial for maintaining the integrity of your application.
Rate Limiting: Be aware of the rate limits associated with your subscription plan. Implement caching strategies to minimize the number of requests made to the API, especially for frequently accessed data.
Error Handling: Develop robust error handling mechanisms to manage API response errors gracefully. This includes retry logic for transient errors and user-friendly messages for clients.
Data Validation: Validate the data received from the API before processing it in your application. This ensures that your application remains stable and avoids unexpected behavior due to malformed data.
Performance Optimization: Optimize your API calls by requesting only the data you need. Use specific endpoints for targeted queries rather than broad requests that may return excessive data.

Common Developer Questions

As you work with the Metals-API, you may encounter some common questions:

How do I get started with the Metals-API? Begin by signing up for an account on the Metals-API Website and obtaining your API key. Review the Metals-API Documentation for detailed instructions on making requests.
What should I do if I receive an error response? Check the error message returned by the API for clues. Common issues include invalid API keys, exceeding rate limits, or malformed requests. Implement error handling in your application to manage these scenarios effectively.
Can I access historical data? Yes, the Metals-API provides historical rates dating back to 2019. Use the Historical Rates Endpoint to retrieve this data for analysis.

Conclusion

The Metals-API is a powerful tool for developers looking to access real-time and historical exchange rates, including the Tanzanian Shilling (TZS). By leveraging its extensive features, such as the latest rates, historical data, and conversion capabilities, you can build robust applications that meet the demands of the modern financial landscape. The integration tips provided in this post will help you navigate common challenges and optimize your use of the API.

For more information, explore the Metals-API Documentation and the Metals-API Supported Symbols to discover the full range of capabilities available to you. Embrace the future of financial data with the Metals-API and unlock new possibilities for your applications.

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Access Tanzanian Shilling (TZS) Exchange Rates API Documentation in JSON Format