> For the complete documentation index, see [llms.txt](https://docs.certhis.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.certhis.io/api-object-references/nft.md).

# NFT

| Property                     | Description                                                                    | Type    |
| ---------------------------- | ------------------------------------------------------------------------------ | ------- |
| id                           | Unique identifier of the NFT (CERTHIS API)                                     | Int     |
| nft\_id                      | Identifier of the NFT within the collection (COLLECTION SMART CONTRACT)        | Int     |
| collection\_id               | Identifier of the collection to which the NFT belongs (CERTHIS SMART CONTRACT) | Int     |
| owner\_address               | Blockchain address of the current owner of the NFT                             | String  |
| creator\_address             | Blockchain address of the creator of the NFT                                   | String  |
| ipfs\_object                 | IPFS object containing the metadata of the NFT                                 | Object  |
| collection\_object           | Object describing the collection                                               | Object  |
| label\_object                | Object describing the label                                                    | Object  |
| owner\_object                | Object describing the owner                                                    | Object  |
| creator\_object              | Object describing the creator                                                  | Object  |
| currency\_object             | Object describing the currency used for the NFT                                | Object  |
| collection\_currency\_object | Object describing the currency used for the collection                         | Object  |
| chain\_id                    | Blockchain chain identifier of the NFT                                         | Int     |
| extra\_price\_collection     | Extra price associated with the collection (LAZY MINT COLLECTION)              | Number  |
| extra\_currency\_collection  | Extra currency associated with the collection (LAZY MINT COLLECTION)           | String  |
| token\_uri                   | URI pointing to the token metadata                                             | String  |
| sellable\_type               | Type of secondary sale: 0 = not for sale, 1 = ERC20 sale, 2 = ETH sale.        | String  |
| sellable\_currency           | Currency used for the sale                                                     | String  |
| sellable\_amount             | Amount for which the NFT is sellable                                           | Int     |
| royalties                    | Royalties associated with the NFT                                              | Int     |
| created                      | Date when the NFT was created                                                  | Date    |
| updated                      | Date when the NFT was last updated                                             | Date    |
| minted                       | Indicator if the NFT has been minted                                           | Boolean |
| chain\_name                  | Name of the blockchain on which the NFT resides                                | String  |
| is\_sbt                      | Indicator if the NFT is a Soul-Bound Token                                     | Boolean |