(Quick Reference)
                Service: Delete a question
Description: Returns a JSON response.
URL: 
https://BASE_URL/api/VERSION/questions/{id} Method: DELETE
Parameters:
| Name | Description | Type | Required | Example values | 
|---|
| id | The numerical ID of the desired question | Integer | yes | 123 | 
Success Output
 Success case: response.status = 200 
{
  "success": "true",
  "success_description": "Instance deleted successfully"
} 
 Failure Output
 Failure case: response.status = 400 
{
  "error": "delete_failed",
  "error_description": "Failed to delete instance."
} 
{
  "error": "delete_not_authorized",
  "error_description": "Question with answers could not be deleted"
} 
 Failure case: response.status = 404 
{
  "error": "not_found",
  "error_description": "The question with the id 123 doesn't exist."
}