An Error Has Occurred
There was no endpoint listening at https://swsim.stamps.com/swsim/swsimV55.asmx that could accept the message. This is often caused by an incorrect address or SOAP action. See InnerException, if present, for more details.
The above error is appearing. I have no idea why or what to do. Everything worked fine yesterday.
There was no endpoint listening at https://swsim.stamps.com/swsim/swsimV55.asmx that could accept the message. This is often caused by an incorrect address or SOAP action. See InnerException, if present, for more details.
The above error is appearing. I have no idea why or what to do. Everything worked fine yesterday.