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    Automating API testing using Selenium and Java can enhance the reliability and functionality of your APIs. Here’s a step-by-step guide to set up and execute API tests using Selenium and REST Assured.

    Install Selenium WebDriver

    1. Download Selenium WebDriver JAR files from the Selenium website.

    2. Add the JAR files to your Java project's build path.

    Choose an API Testing Library

    • Use REST Assured, a Java library designed for testing REST APIs. It provides methods like .get(), .post(), etc., to send requests and validate responses.

    Create a Test Suite

    • Use JUnit or TestNG to create and manage test suites. Organize test classes into suites using annotations.

    Write API Test Cases

    • Write test cases that send API requests, validate responses, and perform assertions using REST Assured.

    Example:

    import io.restassured.RestAssured;
    import io.restassured.response.Response;
    import org.junit.Test;
    import static io.restassured.RestAssured.*;
    import static org.hamcrest.Matchers.*;

    public class APITest {
    @Test
    public void testGetEndpoint() {
    RestAssured.baseURI = "https://api.example.com";
    given()
    header("Content-Type", "application/json")
    when()
    get("/endpoint")
    then()
    statusCode(200)
    body("key", equalTo("value"));
    }
    }
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    Does selenium support API testing?
    Selenium is primarily designed to automate user interface testing. While it can be adapted to handle API testing through custom code for HTTP requests, this approach involves workarounds that reduce effectiveness and limit the depth of API test coverage. This article explains if and how to perform API testing with Selenium in detail.
    browserstack.com
    LinkedIn
    https://www.linkedin.com/pulse/how-do-you-test-apis-selenium-testing …
    How Do You Test APIs with Selenium testing? - LinkedIn
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