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Configures the behavior and handling options for automatic event responses in Outlook Add-ins. These options determine how events like OnMessageSend are processed, including settings such as sendMode (which controls whether to block, prompt, or allow message sending) and other event-specific configurations.
Properties that reference this object type:
Syntax
Properties
sendMode
Specifies the actions to take during a mail send action. For more information, see available send mode options.
Type
string
Required
—
Constraints
Supported values
Allowed values: promptUser, softBlock, block.
sendMode
Specifies the actions to take during a mail send action. For more information, see available send mode options.
Type
string
Required
—
Constraints
Supported values
Allowed values: promptUser, softBlock, block, ``.
sendMode
Specifies the actions to take during a mail send action. For more information, see available send mode options.
Type
string
Required
✅
Constraints
Supported values
Allowed values: promptUser, softBlock, block.
headerName
Specifies the internet header name used to identify a message during a decryption event. Follows email header name constraints. For more information, see Create an encryption Outlook add-in.
Type
string
Required
—
Constraints
Supported values
headerName
Specifies the internet header name used to identify a message during a decryption event. Follows email header name constraints.
Type
string
Required
—
Constraints
Supported values
The string must match the following regular expression: ^[A-Za-z0-9][A-Za-z0-9-]*$.
Examples
{
"options": {
"sendMode": "promptUser"
}
}