Isbn¶
Overview¶
Element Name: ISBN
Type: string
Architecture: Simple
Required: No
International Standard Book Number. Accepts ISBN-10 (10 digits with possible X) or ISBN-13 (13 digits) format.
General Constraints¶
- Optional field - can be omitted
- Pattern:
\d{9}[\dX]|\d{13}
XML Examples¶
<ISBN>9781234567890</ISBN>
<ISBN>123456789X</ISBN>