TASK DEFINITION: Translate the given Spanish text to English
PROBLEM: Further, methods of delivering, authorizing and redeeming the coupons are disclosed.

SOLUTION: Ademas, se describan los metodos para enviar, autorizar y redimir cupones.

PROBLEM: Each longitudinal end has a port.

SOLUTION: Cada extremo longitudinal tiene un orificio.

PROBLEM: Crystalline forms of the present invention are also provided.

SOLUTION:
Las formas cristalinas de la presente también se proporcionan.