Accelerating Software Product Development with API Testing

1. Accelerating Software Product Development with API Testing We are experts in software product development with deep proficiency in offshore-based software development work using Agile methodologies

2. Using APIs into your software development process enables you to reorganize and arrange internal systems in a consistent way to support innovative initiatives — lowering costs and boosting agility. Additionally, it enables the development of novel, creative methods for reaching consumers, generating money, and forming partnerships. Most significantly, participating in the API economy enables developers to deploy software more quickly in a variety of ways.

3. What are API and API Testing? An application programming interface (API) is a link that allows computers or computer programs to communicate with one another. It is a kind of software interface in which one piece of software provides a service to another. Testing application programming interfaces (APIs) directly and as part of integration testing to determine if they meet expectations for functionality, reliability, performance, and security is considered API testing. API testing is a type of software testing that involves testing APIs directly and as part of integration testing to determine if they meet expectations for functionality, reliability, performance, and security is considered API testing.

4. How does the API work? The method we use while testing an API is determined by the kind of product we’ve developed. API testing is required regardless of whether you have a web services API, an operating system API, a database API, or an API for remote resource access. Examples of API Testing

5. Whatsapp You undoubtedly already use WhatsApp to communicate with friends and family, but it offers amazing APIs for companies as well. Twilio, for example, has partnered with WhatsApp to create APIs that companies can use to interact with its 1.6 billion users in over 180 countries. Companies choose WhatsApp Business over SMS because it offers a more customized “conversational commerce” experience. They use APIs to connect to their customers’ CRM systems. This enables businesses to interact with customers on WhatsApp to offer assistance, fast answers, critical alerts, and highly targeted, content-rich messages.

6. Google Maps In addition to Google Maps, you undoubtedly know a few dozen additional applications that utilize Google Maps APIs to extract customized location data, provide instructions, and analyze location data that may help companies better serve consumers, suppliers, and delivery services. Google Maps offers a variety of configurable, easy-to- implement APIs that companies may utilize to improve their location data and services.

7. Weather Snippets The AccuWeather API collects comprehensive, reliable meteorological data for virtually every place on the globe, in more than 100 languages, and makes it available to third-party developers. As if that wasn’t remarkable enough, AccuWeather makes this data available to customers for a charge, allowing them to incorporate it into their applications via simple-to- implement APIs.

8. How Are Different Types Of API Testing Defined? Now that we’ve defined API testing let’s examine how many kinds of API testing are there. We’ve covered eight API tests below that address the most frequent reasons we use REST API testing in the first place. Concerns include the following: ●Recognize the API’s return value concerning the input ● Verifying if an API returns an incorrect response or nothing at all ● Ascertaining if one API is making a call to another API or triggering an event ● Establishing whether or not the API is linked to the data structures Now, let’s look at the many kinds of API testing that are available.

9. 1. Evaluation of Functionality Functional testing is a subset of API testing that validates the product’s operating needs. These routines take advantage of certain situations to ensure that the API works as anticipated with the specified arguments. If the outcome is not as expected, errors are rectified or controlled. For instance, functional testing may verify the layered scenarios if you’re testing an API used to place music orders online. It shows that the user often searches by track or artist name, and a functional test would evaluate if the correct input is provided.

10. 1. Evaluation of Functionality Functional testing is a subset of API testing that validates the product’s operating needs. These routines take advantage of certain situations to ensure that the API works as anticipated with the specified arguments. If the outcome is not as expected, errors are rectified or controlled. For instance, functional testing may verify the layered scenarios if you’re testing an API used to place music orders online. It shows that the user often searches by track or artist name, and a functional test would evaluate if the correct input is provided.

11. 2. Testing for Reliability When an API is connected to many devices, it is essential to check for possible disconnections. Reliability testing enables us to verify precisely that. This test determines if the API will function correctly and consistently in any given context. 3. Testing Under Load As the name implies, load testing determines if an API can handle a certain level of demand. It examines how a specific API performs when subjected to greater loads than it was designed to handle. Measure reaction times, check for harsh circumstances, assess throughput, and evaluate other comparable variables in this kind of test. The whole purpose is to observe how the system reacts to comprehend the high load situation.

12. 4. Evaluation of Creativity Any API’s originality is defined by its potential to be utilized in novel ways. That is what an API’s creativity testing verifies. It determines whether or not a specific API may be used in various ways. Otherwise, creative testing shows a poorly designed API. 5. Security Testing Security testing encompasses the API’s security requirements. Permissions, authentications, and access restrictions are all included. ● The API authentication that you need ● Encryption is required to safeguard sensitive data. ● The resource management authorization checks and controls in place These three elements show an API’s security hierarchy.

13. 6. Proficiency Examinations Proficiency testing is concerned with the API’s performance. It quantifies the functionality it provides developers and the degree to which API operations are feasible. 7. Testing of API documentation While documentation is often overlooked, it is critical for the development team. The API documentation describes how to use the API. The API documentation describes each complicated need, technical requirement, and engineering requirement. The objective of API documentation testing is to determine whether or not this document can assist the user in extracting value from the API.

14. 8. Negative Testing Negative testing determines if your API is built to accept unexpected and incorrect user replies smoothly. For instance, what would you say to the user if they enter a number into a letter field? What message would you display? You may display the message “Invalid answer.” Kindly type a letter.” In addition, this test covers any incorrect user input. The Advantages of API Testing in Development There are many advantages to integrating API tests in your test-driven development process. The whole product development process is enhanced, resulting in high-quality services to the end customer. There are five critical reasons why an organization’s API testing procedure is vital. Continue reading to learn more about these advantages.

15. 1. Consistency As a general guideline, you should create API tests throughout the development lifecycle, and these tests should verify the API in sequence. If you cannot do this, you will be forced to create API tests after the work is complete. That is, you would design tests that are both practical and unbias. The flaw with this approach is that you are more concerned with how the API should function than with other potential vulnerabilities. When you incorporate API testing with Selenium throughout the development process, you can ensure that your API tests are solid and thorough. These tests demonstrate long-term advantages and affect the API’s overall quality. Because you’ve decreased the likelihood of future errors, the API’s grade has improved.

16. 2. Capacity You can test for integration of multiple APIs- and check for the software’s functionality, and performance. The API testing procedure aids in: ● Checking the code and determining whether it has any problems. This prevents us from having to change a large portion of the code afterward. ● Exposing and locating bugs in the code through automated or manual testing. ●API testing comprehends your product’s fundamental operations and determines if the functionality meets the user’s expectations. Is the API capable of enhancing the functionality of the program for which it was developed? API testing is a critical task that guarantees that your final product performs optimally.

17. 3. Adaptability There is no question that agile approach adoption is becoming popular at the moment. Conducting GUI tests alone will not provide us with the necessary results. Additionally, it demonstrates that it is improper to enable testers to begin work after developers have completed their job. That is inefficient. We live in an era of continuous testing and agile development, which necessitates API testing. It is critical to do API level testing on the whole application. This is only feasible if the testing team is permitted to operate in an agile fashion continuously. It would be best to begin API testing early in the development cycle to guarantee that all development endpoints are covered and verified. Thus, when the dots are connected, API testing allows companies to increase their agility. The agile nature of API testing itself benefits the team’s management capabilities and the product’s performance/quality. Improved communication between testers, developers, and consumers is a significant advantage of an agile network.

18. 4. Coverage of Tests When it comes to developing a high-quality product, you must account for every possible software failure point. It contributes to the development of consumer trust and increases the product’s dependability. Fortunately, API testing may reveal problems with the network, API, services, and server during the development process. These problems may be more difficult to resolve after the product has been deployed. This is because once your product enters production, you are already responsible for developing new tests for new and changing use cases. You conduct tests throughout development and production to ensure that you provide the product that the user desires. API testing enables this by establishing an agile environment.

19. 5. Test Reuse You will notice that one of the advantages of an API testing tool is the ability to run tests in a variety of settings. You may replicate and reuse tests, as well as share them. The reusability of the analysis contributes to the process’s efficiency and quality. Conclusion You may be asking what you will need to implement the API testing procedure in your product development process. If this is the case, then review the information below: The initial step in API testing is to configure and use a testing environment and the API’s required parameters. It entails configuring the server and database to meet the application’s needs.

20. Thanks You Content Source: Medium Contented by: Mindfire Solutions