pub fn not_found_identifier_ids(mut self, input: impl Into<std::string::String>) -> Self {
            let mut v = self.not_found_identifier_ids.unwrap_or_default();
            v.push(input.into());
            self.not_found_identifier_ids = Some(v);
            self
        }
/// Appends an item to `not_found_identifier_ids`.
///
/// To override the contents of this collection use [`set_not_found_identifier_ids`](Self::set_not_found_identifier_ids).
///
/// <p>An array of custom data identifier IDs, one for each custom data identifier that was specified in the request but doesn't correlate to an existing custom data identifier.</p>
Appends an item to `not_found_identifier_ids`.
To override the contents of this collection use [`set_not_found_identifier_ids`](Self::set_not_found_identifier_ids).

An array of custom data identifier IDs, one for each custom data identifier that was specified in the request but doesn't correlate to an existing custom data identifier.
Appends an item to ` not_found_identifier_ids ` . To override the contents of this collection use [ ` set_not_found_identifier_ids ` ] ( Self :: set_not_found_identifier_ids ) . An array of custom data identifier IDs one for each custom data identifier that was specified in the request but doesn ' t correlate to an existing custom data identifier .
pub fn not_found_identifier_ids(mut self, input: impl Into<std::string::String>) -> Self {
            let mut v = self.not_found_identifier_ids.unwrap_or_default();
            v.push(input.into());
            self.not_found_identifier_ids = Some(v);
            self
        }
pub fn not_found_identifier_ids ( mut self , input : impl Into < std :: string :: String > ) -> Self { let mut v = self . not_found_identifier_ids . unwrap_or_default ( ) ; v . push ( input . into ( ) ) ; self . not_found_identifier_ids = Some ( v ) ; self }
Appends an item to `not_found_identifier_ids`.
Appends an item to ` not_found_identifier_ids ` .
mut self
input
impl Into<std::string::String>
mut self
input
impl Into<std::string::String>