[Home](./index.md) > [@digitalpersona/services](./services.md) > [PSKCOutput](./services.pskcoutput.md) ## PSKCOutput interface Signature: ```typescript export interface PSKCOutput ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [error](./services.pskcoutput.error.md) | number | An errror occurred during OTP token import. The error is 0 if OTP token is imported successfully. | | [error\_text](./services.pskcoutput.error_text.md) | string | An error message if OTP token failed to import. | | [serial\_number](./services.pskcoutput.serial_number.md) | string | A serial number of the hardware OTP token imported. |