Returns an immutable instance of [BulkExportBulkExportsParams].
public BulkExportBulkExportsParams build()Returns an immutable instance of [BulkExportBulkExportsParams]. Further updates to this [Builder] will not mutate the returned instance. The following fields are required:
.bulkExportDestinationId()
.sessionId()
.startTime()IllegalStateException: if any required field is unset.