[Home](./index.md) > [@digitalpersona/services](./services.md) > [IEnrollService](./services.ienrollservice.md) > [EnrollUserCredentials](./services.ienrollservice.enrollusercredentials.md) ## IEnrollService.EnrollUserCredentials() method Signature: ```typescript EnrollUserCredentials(securityOfficer: Ticket, owner: Ticket, credential: Credential): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | securityOfficer | Ticket | | | owner | Ticket | | | credential | Credential | | Returns: `Promise`