Create/Refresh Access Token

//native

type Pandadoc = {

	apiKey: string

}

export async function main(

	auth: Pandadoc,

	body:

		| {

				grant_type: string

				client_id: string

				client_secret: string

				code: string

				scope?: string

		  }

		| {

				grant_type: string

				client_id: string

				client_secret: string

				refresh_token: string

				scope?: string

		  }

) {

	const url = new URL(`https://api.pandadoc.com/oauth2/access_token`)

	const response = await fetch(url, {

		method: 'POST',

		headers: {

			'Content-Type': 'application/x-www-form-urlencoded',

			Authorization: `API-Key ${auth.apiKey}`

		},

		body: new URLSearchParams(body as Record<string, string>)

	})

	if (!response.ok) {

		const text = await response.text()

		throw new Error(`${response.status} ${text}`)

	}

	return await response.json()

}