Chapter 7: Request a Purchase Order. Geethu Katherine Johnson September 03, 2020 15:13 Updated Request a Purchase Order takes you through the process of requesting a Purchase Order in Airbase. Relevant Articles Request a Purchase Order Related articles Chapter 8: Submit an Invoice. Request for a Purchase Order Expense. Chapter 6: Physical Cards. Chapter 4: Request for Virtual Card. Can I use my card with Apple/Google Pay? Comments 0 comments Please sign in to leave a comment.