Reply to a conversation

//native

type Intercom = {

	apiVersion: string

	token: string

}

/**

 * Reply to a conversation

 * You can reply to a conversation with a message from an admin or on behalf of a contact, or with a note for admins.

 */

export async function main(

	auth: Intercom,

	id: string,

	body:

		| {

				message_type: 'comment'

				type: 'user'

				body: string

				created_at?: number

				attachment_urls?: string[]

		  }

		| {

				message_type: 'comment'

				type: 'user'

				body: string

				created_at?: number

				attachment_urls?: string[]

		  }

		| {

				message_type: 'comment'

				type: 'user'

				body: string

				created_at?: number

				attachment_urls?: string[]

		  }

		| {

				message_type: 'comment' | 'note'

				type: 'admin'

				body?: string

				admin_id: string

				created_at?: number

				attachment_urls?: string[]

				attachment_files?: {

					content_type?: string

					data?: string

					name?: string

				}[]

		  }

) {

	const url = new URL(`https://api.intercom.io/conversations/${id}/reply`)

	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()

}