docs: def bind(self, instance_id: str, binding_id: str, details: BindDetails) -> Binding:
          """Binding the instance
          
          see openbrokerapi documentation
          """
          
          # Find the instance
          instance = self._backend.find(instance_id)
          
          # Find or create the binding
          binding = self._backend.find(binding_id, instance)
          
          # Create the binding if needed
          return self._backend.bind(binding, details.parameters)