<summary> Service contract for PreFill with certificate. Used for end user systems to get prefill data for a given service, if set. </summary><summary> Get prefill data allows to get prefill data based on input parameters, and if set by agency. Exclusively for EndUserSystem </summary> <param name="userName"> User name is the relevant user name for the enterprise certificate user - mandatory parameter </param> <param name="password"> System password is the password for the corresponding enterprise certificate user - mandatory parameter </param> <param name="ReporteeNumber"> Defines the reportee to get prefill for - mandatory parameter </param> <param name="ExternalServiceCode"> The external service code for the service to retrieve prefill for - mandatory parameter </param> <param name="ExternalServiceEditionCode"> The external service edition code for the service to retrieve prefill for - mandatory parameter </param> <returns> The prefill data as a PrefillDataBE entity, containing status, and if found prefill XML </returns><summary> Get prefill data allows to get prefill data based on input parameters, and if set by agency. Exclusively for EndUserSystem </summary> <param name="userName"> User name is the relevant user name for the enterprise certificate user - mandatory parameter </param> <param name="password"> System password is the password for the corresponding enterprise certificate user - mandatory parameter </param> <param name="ReporteeNumber"> Defines the reportee to get prefill for - mandatory parameter </param> <param name="ExternalServiceCode"> The external service code for the service to retrieve prefill for - mandatory parameter </param> <param name="ExternalServiceEditionCode"> The external service edition code for the service to retrieve prefill for - mandatory parameter </param> <param name="PreFillList"> PreFill List </param> <param name="returnAllFormTasks">Return all form task or just last</param> <returns> The prefill data as a PrefillDataBE entity, containing status, and if found prefill XML </returns>https://www.altinn.no/ServiceEngineExternal/PreFillEUSExternalEC2.svc