{"version":"1.0","type":"link","title":"User Data Header - Newikis","description":"User Data Header (UDH) is a binary structure which may be present at the start of a short message in the Short Message Service in GSM. It does not contain any text, but it specifies how the message should be formatted and processed.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}