How do I format my XML for delivery to iTunes?

Download the schema through Transporter and refer to the iTunes TV Package Specification.

What file type and codec is required for iTunes?

Apple ProRes 422 (HQ) or MPEG-2 is acceptable for TV content. Note that ProRes is preferred.

What is the iTunes package format and what should be included for a full delivery?

Episodes delivered to iTunes must be in a .itmsp package and include a metadata.xml, video source, .SCC captions (if required).