Changes to Create a new instance under an existing app

response property id list-of-types was widened by adding types string to media type application/json of response 200

response property user_id list-of-types was widened by adding types string to media type application/json of response 200

removed the request property node_id

removed the request property teepod_id

added the new optional request property name

added the new optional request property node

added the new optional request property os_image