> ## Documentation Index
> Fetch the complete documentation index at: https://docs.hedera.com/llms.txt
> Use this file to discover all available pages before exploring further.

# NftAllowance

An approved allowance of NFT transfers for a spender.

| Field                | Type                                               | Description                                                                                                                                                                                         |
| -------------------- | -------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `TokenId`            | TokenID                                            | The token that the allowance pertains to                                                                                                                                                            |
| `owner`              | AccountID                                          | The account ID of the hbar owner (ie. the grantor of the allowance)                                                                                                                                 |
| `spender`            | AccountID                                          | The account ID of the spender of the hbar allowance                                                                                                                                                 |
| `serialNumbers`      | repeated int64                                     | The list of serial numbers that the spender is permitted to transfer                                                                                                                                |
| `approvedForAll`     | google.protobuf.BoolValuegoogle.protobuf.BoolValue | If true, the spender has access to all of the account owner's NFT instances (currently \*\*\*\* owned and any in the future). If this field is set to true the serialNumbers field should be empty. |
| `delegating_spender` | AccountID                                          | The account ID of the spender who is granted approvedForAll allowance and granting approval on an NFT serial to another spender.                                                                    |

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