toJson method
Implementation
@visibleForTesting
Map<String, dynamic> toJson() => {
      "api": api,
      "core": core,
      "coreMode": coreMode,
    }.clearNulls();@visibleForTesting
Map<String, dynamic> toJson() => {
      "api": api,
      "core": core,
      "coreMode": coreMode,
    }.clearNulls();