Changes the main state of a single order

REMARKS

Use this call to change the state of an order to i.e. paid or sent.

The state is transfered to the external shop/marketplace if configured. This is the list of known states:

• 1: ordered
• 2: confirmed
• 3: paid
• 4: shipped
• 5: reclamation
• 6: deleted
• 7: closed
• 8: canceled
• 9: archived
• 10: not used
• 11: demand note 1
• 12: demand note 2
• 13: packed
• 14: offered
• 15: payment reminder
• 16: fulfilling