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BackupService API

BackupService provides functionality to create and restore backups of all locally stored SDK data.

To access BackupService functions; get its instance from DataSapien object: DataSapien.getBackupService().

Functions (JavaScript)​

Public functions

Promise <string | null>

BackupService.createBackup()

Creates a full SDK backup as a serialized JSON string.

Parameters

  • None.

Promise <Void>

BackupService.restore(
  json: string
)

Restores SDK state from a previously created backup JSON string.

Parameters

  • json: string — Backup JSON string produced by createBackup().

Notes​

  • Backup JSON must be exactly what createBackup() produced.
  • Large backups are supported; processing happens entirely on-device.