iesre wrote:Do you have a tutorial/sample code that uses the Arduino GSM shield to send data to Adafruit IO?
Nope, we don't make the Arduino GSM shield or provide technical support for this product.
If you can find an example which POSTS HTTP data to the internet using this hardware, you should be able to adapt it to sending data to Adafruit IO
IO's API Documentation:
https://io.adafruit.com/api/docs/