Changes to Create a plot

added the new optional request property focus

added the new optional request property hidden

added the new optional request property layout

added the new optional request property metrics

added the optional property focus to the response with the 201 status

added the optional property hidden to the response with the 201 status

added the optional property layout to the response with the 201 status

added the optional property metrics to the response with the 201 status

added the new optional request property parameters

added the optional property parameters to the response with the 201 status

added the new optional request property y_axis

added the required property y_axis to the response with the 201 status

for the path request parameter project, the type was generalized from string to no type