/**
 * Interface representing a delivery receipt for an SMS message.
 *
 * Describes the structure of a delivery receipt containing information about the message's delivery status.
 */
type DeliveryReceipt = {
    /**
     * The recipient's phone number in E.164 format (optional).
     */
    msisdn?: string;
    /**
     * The SenderID set in the 'from' field of the request (optional).
     */
    to?: string;
    /**
     * The Mobile Country Code Mobile Network Code (MCCMNC) of the carrier (optional).
     */
    networkCode?: string;
    /**
     * The Vonage ID for this message (optional).
     */
    messageId?: string;
    /**
     * The cost of the message (optional).
     */
    price?: string;
    /**
     * A code explaining the message's delivery status (optional).
     */
    status?: string;
    /**
     * When the Delivery Receipt was received from the carrier in YYMMDDHHMM format (optional).
     */
    scts?: string;
    /**
     * The status of the request (optional).
     */
    errCode?: string;
    /**
     * The API key that sent the SMS (optional).
     */
    apiKey?: string;
    /**
     * Your client reference for the message (optional).
     */
    clientRef?: string;
    /**
     * The time when Vonage started to push this Delivery Receipt to your webhook endpoint (optional).
     */
    messageTimestamp?: string;
    /**
     * A Unix timestamp representation of 'messageTimestamp' (optional).
     */
    timestamp?: string;
    /**
     * A random string forming part of the signed set of parameters for validation (optional).
     */
    nonce?: string;
    /**
     * The hash of the request parameters, a timestamp, and the signature secret (optional).
     */
    sig?: string;
};

export type { DeliveryReceipt };