We have added the support of multiline in the text area for string input in the API Code Playground.
Previously the user could not add a new line in the string input field for any parameter or property in the API Code Playground in the developer portal.
With the current improvements, the playground now supports multipline text box for string values. The input feild changes in a text box supporting multiline input by pressing the "Enter" key.
The change is only valid if the input type is