This parameter is used exclusively in messaging services when you need to modify a certain value in a message payload before forwarding it to destination. It is useful in scenarios where you want to parameterize a value and assign different values for each message. For example, if you need to send messages with varying usernames, you can utilize this feature to parameterize the username field, enabling different users to be picked each time a message is sent.

Fields to Configure Before Adding Find and Replace Parameter: