Here are all the keybinds available on the server.
You can configure all of them via the settings menu (Configure > Controls > Configure Addons).
Interaction Menu: TAB
Lock/Unlock Vehicle: U
Open Phone: G
Holster/Unholster: Shift + H
Cancel Action: P
Open Medical Menu: Shift + ;
Open Virtual Inventory: Y
Open Global Settings: F7
Open File Manager (for businesses): F6
Earplugs: Shift + O
Animations Wheel: H
Turn On/Off Headlights: L
Turn On/Off High Beams: Shift + L
Keep Engine Running: Insert
Open/Close Trunk: T
Put On/Take Off Seatbelt: Ctrl + B
Enable/Disable Cruise Control: Ctrl + C
Enable/Disable NVGs (Planes/Boats only): Ctrl + N
Exit Vehicle: V
Butt Strike: Shift + G
Left Heavy Hook: Shift + 1
Right Jab Low: Shift + 2
Right Heavy Hook: Shift + 3
Right Uppercut: Shift + 4
Right Jab: Shift + 5
Left Jab: Shift + 6
Left Kick: Shift + 7
Random Strike: Shift + Left Click
Hands Behind Head: Shift + B
Wave Hello: 1
Middle Finger: 2
I See You: 3
Dance 1: 4
Dance 2: 5
Dab: 6
Naruto Run: 7
Dance 3: 8
Dance 4: 9
Rotate Cabin Left: Numpad 4
Rotate Cabin Right: Numpad 6
Raise Arm Up: Numpad 8
Lower Arm Down: Numpad 2
Retract Arm: Numpad 9
Extend Arm: Numpad 3
Rotate Arm Down: Numpad 1
Rotate Arm Up: Numpad 7
Open/Close Barriers: N
Switch Pistol/Taser: Ctrl + 4
Open MDT: Ctrl + K
Enable/Disable Megaphone: Ctrl + Y
Speak Through Megaphone: A
Turn Off Sirens/Lights: 1
Turn On Lights: 2
Turn On Siren: 3
Siren 2: 4
Siren 3: 5
Siren 4: 6
Siren 5: 7
Hands On Holster: Ctrl + H