# Vault Instruction Base Basic vault instruction specification that can be extended by specific payment sources that supports vaulting. ## Structure `VaultInstructionBase` ## Fields | Name | Type | Tags | Description | Getter | Setter | | --- | --- | --- | --- | --- | --- | | `storeInVault` | [`?string(StoreInVaultInstruction)`](../../doc/models/store-in-vault-instruction.md) | Optional | Defines how and when the payment source gets vaulted.
**Constraints**: *Minimum Length*: `1`, *Maximum Length*: `255`, *Pattern*: `^[0-9A-Z_]+$` | getStoreInVault(): ?string | setStoreInVault(?string storeInVault): void | ## Example (as JSON) ```json { "store_in_vault": "ON_SUCCESS" } ```