A Google Cloud Messaging library for Common Lisp.
CL-USER> (gcm:configure "<your api key>")
; No value
CL-USER> (gcm:send (make-instance 'gcm:message
:payload (list "title" "Hello"
"text" "Hey there"))
:registration-ids (list "<a registration id>"))
#<GCM:RESPONSE {100A3022A3}>
MIT