SIP Refer a call

//native

type Telnyx = {

	apiKey: string

}

/**

 * SIP Refer a call

 * Initiate a SIP Refer on a Call Control call. You can initiate a SIP Refer at any point in the duration of a call.

**Expected Webhooks (see [callback schema](https://developers.telnyx.com/api/call-control/refer-call#callbacks) below):**

- `call.refer.started`

- `call.refer.completed`

- `call.refer.failed`

 */

export async function main(

	auth: Telnyx,

	call_control_id: string,

	body: {

		sip_address: string

		client_state?: string

		command_id?: string

		custom_headers?: { name: string; value: string }[]

		sip_auth_username?: string

		sip_auth_password?: string

		sip_headers?: { name: 'User-to-User'; value: string }[]

	}

) {

	const url = new URL(`https://api.telnyx.com/v2/calls/${call_control_id}/actions/refer`)

	const response = await fetch(url, {

		method: 'POST',

		headers: {

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

			Authorization: 'Bearer ' + auth.apiKey

		},

		body: JSON.stringify(body)

	})

	if (!response.ok) {

		const text = await response.text()

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

	}

	return await response.json()

}