@shipengine/connect-carrier-api/lib/models/cod-payment-type.d.ts

This is the typescript/javascript definitions for carrier api

/** @description Specifies which payment method is permitted when Collect on Delivery (COD) is requested on a shipment */
export declare enum CodPaymentType {
    /** @description Any payment method is permitted */
    Any = "any",
    /** @description Only cash is permitted */
    Cash = "cash",
    /** @description Only guaranteed funds are permitted, such as a money order or cashier's check */
    GuaranteedFunds = "guaranteed_funds"
}