flow bug

flow.js

type DataType =
	| {'grant_type': 'silent'}
	| {'grant_type': 'password', 'username': string, 'password': string}
type BodyType = {
	'client_id': string,
	'client_secret': string,
	'scope': string,
} & DataType
...
request(data: DataType): Promise<string> {
	...
	const body: BodyType = { // wrong here
		...data, 
		'client_id': this.receivedURL.clientId,
		'client_secret': this.receivedURL.clientSecret,
		'scope': this.receivedURL.scope,
	}
	...
}