Convert a visitor

//native

type Intercom = {

	apiVersion: string

	token: string

}

/**

 * Convert a visitor

 * You can merge a Visitor to a Contact of role type `lead` or `user`.

> 📘 What happens upon a visitor being converted?

>

> If the User exists, then the Visitor will be merged into it, the Visitor deleted and the User returned. If the User does not exist, the Visitor will be converted to a User, with the User identifiers replacing it's Visitor identifiers.

 */

export async function main(auth: Intercom, body: { type: string; user: {}; visitor: {} }) {

	const url = new URL(`https://api.intercom.io/visitors/convert`)

	const response = await fetch(url, {

		method: 'POST',

		headers: {

			'Intercom-Version': auth.apiVersion,

			'Content-Type': 'application/json',

			Authorization: 'Bearer ' + auth.token

		},

		body: JSON.stringify(body)

	})

	if (!response.ok) {

		const text = await response.text()

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

	}

	return await response.json()

}