feat: added saveRecord method

src/models/SaveRecordResponse.ts

@@ -0,0 +1,10 @@
+import { CreatedWithIdResponse } from './CreatedWithIdResponse';
+
+export class SaveRecordResponse extends CreatedWithIdResponse {
+  public warnings: string[];
+
+  constructor(id: number, warnings: string[] = []) {
+    super(id);
+    this.warnings = warnings;
+  }
+}