# MintWizardMaterialUploadInput

input type

Upload-mint input.

## Fields

| Field | Type | Required | Notes |
| --- | --- | --- | --- |
| `wizardType` | [String](/types/#scalars) `String!` | yes | The wizard's kind word (the fill lanes' `type` — e.g. Item, Brand; the material composes ONLY into this wizard's presses). |
| `filename` | [String](/types/#scalars) `String!` | yes | The original filename (≤255; no path separators + no NUL — the boundary fence; the derivable blob key carries no filename). |
| `declaredContentType` | [String](/types/#scalars) `String!` | yes | No further notes. |
| `bytes` | [Int](/types/#scalars) `Int!` | yes | No further notes. |
| `sha256` | [String](/types/#scalars) `String!` | yes | No further notes. |

## Used by

- [mintWizardMaterialUpload](/reference/work-and-notes/mintWizardMaterialUpload/)