Some commands are blocked from being used as actions in the Automation APIs.

Automations featuring blocked actions cannot be created.  
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|   Device Type   |                                                            Trait                                                             |                                                                 Blocked Action                                                                  |
|-----------------|------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------|
| Air conditioner | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [Off](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#Off)                                    |
| Bathtub         | [Fill](https://developers.home.google.com/reference/kotlin/com/google/home/google/Fill)                                      | [Fill](https://developers.home.google.com/reference/kotlin/com/google/home/google/Fill.Command#Fill)                                            |
| Bathtub         | [OperationalState](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState)     | [Pause](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState.Command#Pause)                     |
| Bathtub         | [OperationalState](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState)     | [Resume](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState.Command#Resume)                   |
| Blanket         | [ModeSelect](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/ModeSelect)                 | [ChangeToMode](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/ModeSelect.Command#ChangeToMode)             |
| Blanket         | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Boiler          | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Closet          | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Step](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Step)                                       |
| Coffee maker    | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook)                                      | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook.Command#Cook)                                            |
| Cooktop         | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Cooktop         | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook)                                      | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook.Command#Cook)                                            |
| Door            | [LockUnlock](https://developers.home.google.com/reference/kotlin/com/google/home/google/LockUnlock)                          | [Unlock](https://developers.home.google.com/reference/kotlin/com/google/home/google/LockUnlock.Command#Unlock)                                  |
| Door            | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Close](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Close)                                     |
| Door            | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Open](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Open)                                       |
| Door Lock       | [LockUnlock](https://developers.home.google.com/reference/kotlin/com/google/home/google/LockUnlock)                          | [Unlock](https://developers.home.google.com/reference/kotlin/com/google/home/google/LockUnlock.Command#Unlock)                                  |
| Drawer          | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Step](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Step)                                       |
| Faucet          | [TemperatureControl](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/TemperatureControl) | [SetTemperature](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/TemperatureControl.Command#SetTemperature) |
| Faucet          | [Dispense](https://developers.home.google.com/reference/kotlin/com/google/home/google/Dispense)                              | [Dispense](https://developers.home.google.com/reference/kotlin/com/google/home/google/Dispense.Command#Dispense)                                |
| Faucet          | [OperationalState](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState)     | [Pause](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState.Command#Pause)                     |
| Faucet          | [OperationalState](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState)     | [Resume](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState.Command#Resume)                   |
| Fireplace       | [ModeSelect](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/ModeSelect)                 | [ChangeToMode](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/ModeSelect.Command#ChangeToMode)             |
| Fireplace       | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Fireplace       | [Toggles](https://developers.home.google.com/reference/kotlin/com/google/home/google/Toggles)                                | [ChangeToggleSettings](https://developers.home.google.com/reference/kotlin/com/google/home/google/Toggles.Command#ChangeToggleSettings)         |
| Fryer           | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Fryer           | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook)                                      | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook.Command#Cook)                                            |
| Garage          | [LockUnlock](https://developers.home.google.com/reference/kotlin/com/google/home/google/LockUnlock)                          | [Unlock](https://developers.home.google.com/reference/kotlin/com/google/home/google/LockUnlock.Command#Unlock)                                  |
| Garage          | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Close](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Close)                                     |
| Garage          | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Open](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Open)                                       |
| Gate            | [LockUnlock](https://developers.home.google.com/reference/kotlin/com/google/home/google/LockUnlock)                          | [Unlock](https://developers.home.google.com/reference/kotlin/com/google/home/google/LockUnlock.Command#Unlock)                                  |
| Gate            | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Close](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Close)                                     |
| Gate            | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Open](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Open)                                       |
| Grill           | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Grill           | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook)                                      | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook.Command#Cook)                                            |
| Heater          | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Kettle          | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Microwave       | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook)                                      | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook.Command#Cook)                                            |
| Mower           | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Multicooker     | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Multicooker     | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook)                                      | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook.Command#Cook)                                            |
| Oven            | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Oven            | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook)                                      | [Cook](https://developers.home.google.com/reference/kotlin/com/google/home/google/Cook.Command#Cook)                                            |
| Security system | [ArmDisarm](https://developers.home.google.com/reference/kotlin/com/google/home/google/ArmDisarm)                            | [ArmDisarm](https://developers.home.google.com/reference/kotlin/com/google/home/google/ArmDisarm.Command#ArmDisarm)                             |
| Shower          | [TemperatureControl](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/TemperatureControl) | [SetTemperature](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/TemperatureControl.Command#SetTemperature) |
| Shower          | [OperationalState](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState)     | [Pause](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState.Command#Pause)                     |
| Shower          | [OperationalState](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState)     | [Resume](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OperationalState.Command#Resume)                   |
| Sous vide       | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [On](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#On)                                      |
| Thermostat      | [OnOff](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff)                           | [Off](https://developers.home.google.com/reference/kotlin/com/google/home/matter/standard/OnOff.Command#Off)                                    |
| Valve           | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Close](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Close)                                     |
| Valve           | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Step](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Step)                                       |
| Valve           | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [GoToOpenPercentage](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#GoToOpenPercentage)           |
| Valve           | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Open](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Open)                                       |
| Window          | [LockUnlock](https://developers.home.google.com/reference/kotlin/com/google/home/google/LockUnlock)                          | [Unlock](https://developers.home.google.com/reference/kotlin/com/google/home/google/LockUnlock.Command#Unlock)                                  |
| Window          | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Close](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Close)                                     |
| Window          | [OpenClose](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose)                            | [Open](https://developers.home.google.com/reference/kotlin/com/google/home/google/OpenClose.Command#Open)                                       |