Changes to Create new application

removed the success response with the status 200

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 409

added the non-success response with the status 422

added the non-success response with the status 500

added the success response with the status 202

removed the success response with the status 202

removed the non-success response with the status 400

removed the non-success response with the status 401

removed the non-success response with the status 409

removed the non-success response with the status 422

removed the non-success response with the status 500

added the success response with the status 200