Compose email button properties
| BackgroundColor | The background color, which is used to paint the area behind the button text. |
| BlindCarbonCopy | The blind carbon copy ("BCC") recipients of the email. |
| Body | The body of the email. |
| CarbonCopy | The carbon copy ("CC") recipients of the email. |
| Enabled | Whether the button is enabled. |
| ForegroundColor | The foreground color, which is used to paint the label. |
| Label | The label. |
| Name | The name, as assigned in Calcapp Creator. |
| Recipients | The primary recipients of the email. |
| Reference | A reference to the compose email button. |
| SubjectLine | The subject line of the email. |
| Visible | Whether the button is visible. |