Deletes a material.

```
v1/materials/delete.php
```

## Parameters

| Field | Type | Required | Description |
|---|---|---|---|
| material_id | int | Yes | Material ID |

## Example request

```
{
    "material_id": 2051
}
```

## Example response

```
{
    "success": true
}
```

## Errors

| Error | Reason |
|---|---|
| No material_id in input | material_id is missing |
| Material not found or access denied | Material not found or already deleted |