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Error "Input string was not in a correct format" when sending a meeting request

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Using the Exchange Event to send a meeting request, the workflow falls into an error state: 

Input string was not in a correct format



In your workflow, the Meeting Details is configured like the example below, where a decimal value (e.g. 0.5) is specified in the Reminder field.


Troubleshooting Steps

To resolve this issue, please specifiy a whole number (e.g. 1) in the Reminder field for the Exchange Event. Only whole numbers are allowed in the Reminder field.