Sample soap requests for method downloadOfferAttachment():

• Download a shared attachment file that is linked to an offer: downloadOfferAttachment_1.html
  

Errors:
• Download a shared attachment file when the input (attachmentId) is not valid: downloadOfferAttachment_e1.html
  
• Download a shared attachment file when the input ( offerId) is not valid: downloadOfferAttachment_e2.html