toJson method

Implementation

Map<String, dynamic> toJson() => {
      if (url != null) 'url': url,
      if (data != null) 'data': data,
      if (revisedPrompt != null) 'revised_prompt': revisedPrompt,
      if (format != null) 'format': format,
      if (dimensions != null) 'dimensions': dimensions!.toJson(),
    };