whole_func_string: function getEmailTemplate(callback, id){
      if (id === undefined) {
          return callback(returnError('Empty email template id'));
      }
      sendRequest('template/' + id, 'GET', {}, true, callback);
  }
func_code_string: function getEmailTemplate(callback, id){
      if (id === undefined) {
          return callback(returnError('Empty email template id'));
      }
      sendRequest('template/' + id, 'GET', {}, true, callback);
  }
func_documentation_string: Get email template by id
  
  @param callback
  @param id