# RingCentral main phone number in full format that includes the country code
Username=""

# Extension number
Ext=""

# Account's password
Password=""

# Call back number
From=""

# Caller ID number
Clid=""

# "1" to prompt user to press "1" to connect
Prompt=""

exec /usr/bin/curl -#       \
    -F "Cmd=call"           \
    -F "Username=$Username" \
    -F "Ext=$Ext"           \
    -F "Password=$Password" \
    -F "To=${1//-}"         \
    -F "From=$From"         \
    -F "Clid=$Clid"         \
    -F "Prompt=$Prompt"     \
    'https://service.ringcentral.com/ringout.asp'