/**
 * Represents a PSTN (Public Switched Telephone Network) endpoint, which can be used as a call destination.
 */
type PSTNEndpoint = {
    /**
     * Specifies the type of endpoint, which is 'phone' for phone numbers.
     */
    type: 'phone';
    /**
     * The phone number associated with the endpoint.
     */
    number: string;
    /**
     * An optional DTMF (Dual-Tone Multi-Frequency) answer string. When provided,
     * it enables automated call answering by sending DTMF tones.
     */
    dtmfAnswer?: string;
};

export type { PSTNEndpoint };