100% API Testing : HTTP Status Code : 401|| 402 | 501 : UnauthorizedIn API testing, HTTP
API Testing : HTTP Status Code : 401 : authentication credentials
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In API testing, HTTP status code 401 means "Unauthorized". It indicates that the request requires user authentication, but the user has either not provided authentication credentials or the credentials provided are invalid.
When an API returns a 401 status code, the client should take appropriate action to handle the error. Here are some common ways to handle a 401 error in API testing:
Retry the request with valid credentials: The client should prompt the user to provide valid authentication credentials and resend the request with those credentials.
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In this video, we will explore the 404 Not Found error in Postman, a popular API testing tool. We'll cover what causes this error, how to troubleshoot it, and some common solutions. Whether you're a beginner or an experienced developer, this video will provide valuable insights into resolving 404 errors in
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Handle the error gracefully: The client should display an appropriate error message to the user and take appropriate action, such as redirecting the user to a login page.
Log the error: The client should log the erro8r details, including the request and response headers and body, for debugging purposes.
To prevent a 401 error in API testing, ensure that the authentication credentials are correct and that the API endpoint expects the correct authentication method. For example, some APIs use OAuth2 authentication while others may use basic authentication.
In summary, when testing APIs, it is essential to handle HTTP status code 401 (Unauthorized) appropriately and take appropriate actions to resolve the error