> But I have : Status: 400 Answer: <UDH field misformed, rejected> > > What do I miss ? Thanks in advance for your > help. Gildas.
The first byte of the UDH must be the length of the UDH itself, otherwise the smsbox rejects it. e.g. UDH of 0502000F has four bytes, so the length is 04, and the sendsms udh parameter should be %04%05%02%00%0F. Haven't looked at the spec, so I'm assuming that's all you need to do. Ian
