USPS Rate Lookup API Failure! Please Help
So i put the code into the page and this is what i got....
API=RateV3&XML=FIRST CLASSFIRST CLASS117351111102REGULAR -2147219085Rate_Respond.;SOLServerRates.RateV3_RespondInvalid XML Element content is invalid according to the DTD/Schema. Expecting: FirstClassMailType, ZipOrigination. line= 0 pos= 12371000440
how do i go about fixing this?