getMigratableAccounts
Retrieve MigratableAccounts, which contains all information around Account Migration from backup.
Return
account infos for accounts that can be backed up.
Throws
if device already has at least one enrolled account.
if the device already has at least one enrolled account.
if no accounts are eligible for migration.
if account migration data is not found.
if the SDK cannot access necessary cryptographic material or perform cryptographic operations
if the API request fails. Refer to FTApiException subtypes for more specific errors.
if this Accounts Migration operation fails the necessary preconditions