docs: def updateNodeCapabilitiesResponse(self, nodeId, node, vendorSpecific=None):
          """CNRegister.updateNodeCapabilities(session, nodeId, node) → boolean
          https://releases.dataone.org/online/api-documentation-v2.0.1/apis/CN_AP
          Is.html#CNRegister.updateNodeCapabilities.
  
          Args:
            nodeId:
            node:
            vendorSpecific:
  
          Returns:
  
          """
          mmp_dict = {'node': ('node.xml', node.toxml('utf-8'))}
          return self.PUT(['node', nodeId], fields=mmp_dict, headers=vendorSpecific)