Get the list of phone numbers assigned to a channel zone

//native

type Telnyx = {

	apiKey: string

}

/**

 * Get the list of phone numbers assigned to a channel zone

 * Retrieve the assigned phone numbers in a channel zone. Phone numbers assigned to a channel zone can receive concurrent calls up to the quantity reserved in that channel zone. Additional concurrent calls are rejected with a busy signal.

 */

export async function main(

	auth: Telnyx,

	channel_zone_id: string,

	page_number_: string | undefined,

	page_size_: string | undefined

) {

	const url = new URL(

		`https://api.telnyx.com/v2/channel_zones/${channel_zone_id}/channel_zone_phone_numbers`

	)

	for (const [k, v] of [

		['page[number]', page_number_],

		['page[size]', page_size_]

	]) {

		if (v !== undefined && v !== '' && k !== undefined) {

			url.searchParams.append(k, v)

		}

	}

	const response = await fetch(url, {

		method: 'GET',

		headers: {

			Authorization: 'Bearer ' + auth.apiKey

		},

		body: undefined

	})

	if (!response.ok) {

		const text = await response.text()

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

	}

	return await response.json()

}