# Provider Notes

## Field Definitions

```text
base64
string
imagebase64
Required
Example:
data:image/png;base64,xxx
notifyHook
string
Optional
Callback URL. If empty, the global notifyHook is used.
state
string
Custom Parameters
Optional
```

## Example

```json
{
    "base64": "data:image/png;base64,xxx",
    "notifyHook": "string",
    "state": "string"
}
```