original_string: public function getDoubleOptin()
      {
          $endpoint = $this->endpoint . '/double_optin';
  
          $response = $this->restClient->get( $endpoint );
  
          return $response['body'];
      }
code: public function getDoubleOptin()
      {
          $endpoint = $this->endpoint . '/double_optin';
  
          $response = $this->restClient->get( $endpoint );
  
          return $response['body'];
      }
code_tokens: public function getDoubleOptin ( ) { $ endpoint = $ this -> endpoint . '/double_optin' ; $ response = $ this -> restClient -> get ( $ endpoint ) ; return $ response [ 'body' ] ; }
docstring: Retrieve double opt in status
  
  @return mixed
docstring_tokens: Retrieve double opt in status