Update Category

The update transaction categories service is used to update the transaction category name<br>for a high level category, a system-defined category and a user-defined category.<br>The renamed category can be set back to the original name by passing an empty string for categoryName.<br>The categoryName can accept minimum of 1, maximum of 50 alphanumeric or special characters.<br>The HTTP response code is 204 (Success without content).<br>