Final answer:
Prompts with waiver express mail generally require information about sender, recipient, mail service type, and any additional desired services to ensure efficient processing.
Step-by-step explanation:
When using waiver express mail, the prompts you may need to use are related to the required information for sending mail through this service. Typically, these prompts would ask for details such as the sender's and recipient's address, the type of mail service requested (e.g. overnight, two-day), and whether any additional services, like insurance or delivery confirmation, are desired. It's important to have all the necessary information ready when you are looking to use express mail services to ensure that the waiver is properly applied and that your mail is sent efficiently.