!!! info "[ApiTransferResponse](/../../schemas/api_transfer_response)" Used to acknowledge a transfer request outcome
|Name
`Lite`|Type|Required
`Default`| Description | |-|-|-|-| |result
`r` |ApiTransferAck|True|The Transfer response object| ??? info "[ApiTransferAck](/../../schemas/api_transfer_ack)" |Name
`Lite`|Type|Required
`Default`| Description | |-|-|-|-| |ack
`a` |boolean|True|Gravity has acknowledged that the transfer has been successfully processed. If true, a `tx_id` will be returned. If false, an error will be returned.| |tx_id
`ti` |string|True|The transaction ID of the transfer. This is only returned if the transfer is successful.|