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# InstanceData

| Field          | Type                                                                                                                                   | Required | Description                     |
| -------------- | -------------------------------------------------------------------------------------------------------------------------------------- | -------- | ------------------------------- |
| **id**         | string                                                                                                                                 | ✅        | Unique identifier (instance ID) |
| **creator**    | [Creator](/client-sdk/reference/creator.md)                                                                                            | ✅        | The creator of the product      |
| **publicData** | [EditionPublicData](/client-sdk/reference/editionpublicdata.md) \| [BlindMintPublicData](/client-sdk/reference/blindmintpublicdata.md) | ✅        | The product data                |
| appId          | number                                                                                                                                 | ✅        | The appId of the product        |
| appName        | string                                                                                                                                 | ✅        | The app name of the product     |