Before trying to create a project, please make sure you fill the username, password and token fields. If you don't know how to obtain the token please read following post.
Project creation
In order to create a project we need to make a POST call to /api/projectserver/v2/projects endpoint.
In the body of the post we need to send additional information like: name of the project, Organization Id, description and so on. This information is sent in a JSON Format. (More information about Json can be found here)