# ScratchpadPlanStepInput

input type

One authored plan step.

## Fields

| Field | Type | Required | Notes |
| --- | --- | --- | --- |
| `operation` | [String](/types/#scalars) `String!` | yes | A live create-class registry mutation name (create<X> — creates only v1, strict). |
| `input` | [String](/types/#scalars) `String!` | yes | The operation's input-argument JSON as text (≤4096 chars). |

## Used by

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