Specifications include, but are not limited to: Technical Communications and File Transfers with Trading Partners 128 encrypted SFTP required methodology SFTP technical requirements public/private SSH key‐pair for login. Data Formats Release 3.0 FROI (148 & R21), SROI (A49 & R22), AKC (AK1) Creation of flat file format for FROI and SROI to be used by state for system migration. IAIABC Edits Technical Edits Business Edits Sequencing of transactions Trading Partner Acknowledgment Processing Transmit AKC for FROI and SROI to trading partner within 12 hours of receipt Transmission should occur more often when required if daily file transfers exceed two. EDI User Interface Provide user interface with appropriate edits for entry by IAD trading partners of FROI and SROI. This interface is to be free to the user. State File Updates Provide transfer of “error free” FROI and SROI two times daily State allows four times daily file processing, but requires a minimum of two to be provided to each trading partner. Acknowledgements (Transactions Accepted: TA and Transaction Rejected: TR)