Changes to Update a node

removed the request body

removed the success response with the status 204

api tag Node added

added the non-success response with the status 400

added the non-success response with the status 404

added the non-success response with the status 500

added the non-success response with the status 503

added the success response with the status 200

request body became required

removed the media type text/plain from the request body

removed the success response with the status 200

api tag Node removed

removed the non-success response with the status 400

removed the non-success response with the status 404

removed the non-success response with the status 500

removed the non-success response with the status 503

added the success response with the status 204

added optional request body

added the media type application/json for the response with the status 400

added the media type application/json for the response with the status 404

added the media type application/json for the response with the status 500

added the media type application/json for the response with the status 503