GPRS Shield post to Cosm

I’ve tried the GPRS Shield examples from the wiki and things work great. I’ve got a couple of temperature sensors that I want to send a report to Cosm for every hour.

I’m doing things pretty much the same as the examples. For some reason in my sketch I’m not seeing any commands go to the modem or any of the typical chatter from it. If I use a serial passthrough and manually send AT commands, I can send the data, but not in any automated fashion.

Here is my sketch:

I’m stuck and could really use some help.