input 
Type: string | Required
Path to your OpenAPI/Swagger specification file. Currently supports local files only.
Usage 
typescript
// openapi.config.ts
import { GeneratorConfig } from 'ng-openapi';
const config: GeneratorConfig = {
  input: './swagger.json',
  ... // other configurations
};
export default config;Supported Formats 
- JSON: .jsonfiles containing OpenAPI/Swagger specifications
Notes 
- File must contain a valid OpenAPI 2.0+ or Swagger specification
- Remote URLs must be accessible and return valid JSON/YAML content