post https://api.dengage.com/rest/contents/sms
CreateSmsContent API call is used to create a new Sms Content under the given folderId.
If the folderId is not specified, the system creates the content under the default folder which is Contents/SMS.
The user they can create content in different languages to send content to recipients in their language.
The API returns the content uuid after a successful execution else relevant error code.