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# wix app schema

Prints machine-readable schemas for CLI commands, so that tools and agents can generate valid command inputs.

## Usage

```bash
wix app schema <subcommand> [flags]
```

## Subcommands

The following table lists the subcommands available for the `wix app schema` command:

| Subcommand | Description |
| ---------- | ----------- |
| `generate` | Prints a JSON schema of all available extension types and their required inputs. The schema describes the JSON object that [`wix app generate --params`](fallback::https://dev.wix.com/docs/wix-cli/cli-for-apps/command-reference/project-commands/generate) accepts. |

### generate

The following flag is available for the `generate` subcommand:

| Flag | Description |
| ---- | ----------- |
| `--type <type>` | Prints the schema for a single extension type instead of the full schema. |