How to Set Up a POST Endpoint in Javalin API for User Registration

What is required to successfully register a new User in a Javalin API?

What are the conditions that need to be met for a User registration to be successful?

Conditions for Successful User Registration in Javalin API

To successfully register a new User in a Javalin API, the following conditions must be met:

  • The username must not be blank.
  • The password must be at least 4 characters long.
  • An Account with the same username should not already exist.

When setting up a POST endpoint in a Javalin API for User registration, it is important to ensure that these conditions are met to ensure the registration process is successful.

If any of these conditions are not satisfied, the registration process will not be successful, and the API should respond with a status code 400.

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