How to use sim900a module send the sensor data to the webserver?

Dear all,
I want to use sim900a GSM module send the
Sensor data (temperature, humidity or airspeed etc.) to the web server wireless.

  1. Are there any reference information or example?

  2. Are there any free web server to receive the data?

Please help me, thank you very much.

  1. Are there any reference information or example?

Yes.

  1. Are there any free web server to receive the data?

Yes, and worth every penny you pay for them.