Logic

This list of logic actions allows you to add form conditional logic, store shared variables, map values, and to display custom error messages.

If/then condition

Adds a conditional action with True / False branches to customize the behavior of the flow based on input or properties.

Parameter	Description
Condition	Customizable conditional action that triggers `True` / `False` branches depending on its result. You can use the `AND` / `OR` operators to nest different conditions.

Property	Type	Description
`result`	Boolean	Returns a `true` or `false` response based on the condition result.

{
  "result": true
}

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Stores variables in a private state that is available in your form and across its flows.

You can reference these shared variables using {{vars.*}}. To learn more, read Variables.

Parameter	Description
Data fields	The variables to be stored in a private state for use in your form and across its flow. Use key/value pairs to add variables.

Displays a custom error message to the user.

The Show error message action terminates the Flow. Any actions inserted after it do not execute.

Parameter	Description
Error message	The error message to be displayed to the user.

Maps an input variable to an output based on its values.

Parameter	Description
Input value (required)	The input variable.
Mapping table	Map an input variable value an output.
Default output value	Sets a default output value to be used when no output value is set in the mapping table.

Property	Type	Description
`result`	String	Returns the value mapped to an input.

{
	"result": "Please enter a valid email address."
}

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