Add ability to remove interfaces

interfaces.go

@@ -268,3 +268,21 @@ func (s *InterfacesService) Create(ctx context.Context, c *NewInterface) (*Inter
 
 	return &nic, nil
 }
+
+// Delete a interface
+func (s *InterfacesService) Delete(ctx context.Context, i string) error {
+	var err error
+	var req *http.Request
+
+	req, err = s.client.newRequest(ctx, "DELETE", interfacesPath+"/"+i+"/", "", nil)
+	if err != nil {
+		return fmt.Errorf("unable to create request: %w", err)
+	}
+
+	_, err = s.client.do(req, nil)
+	if err != nil {
+		return fmt.Errorf("unable to do request: %w", err)
+	}
+
+	return nil
+}