|  | @@ 144-157 (lines=14) @@ | 
                                                            
                                    | 141 |  |         return true; | 
                                                            
                                    | 142 |  |     } | 
                                                            
                                    | 143 |  |  | 
                                                            
                                    | 144 |  |     public function unsubscribe(string $email, string $listName = '') | 
                                                            
                                    | 145 |  |     { | 
                                                            
                                    | 146 |  |         $list = $this->lists->findByName($listName); | 
                                                            
                                    | 147 |  |  | 
                                                            
                                    | 148 |  |         $response = $this->mailChimp->patch("lists/{$list->getId()}/members/{$this->getSubscriberHash($email)}", [ | 
                                                            
                                    | 149 |  |             'status' => 'unsubscribed', | 
                                                            
                                    | 150 |  |         ]); | 
                                                            
                                    | 151 |  |  | 
                                                            
                                    | 152 |  |         if (! $this->lastActionSucceeded()) { | 
                                                            
                                    | 153 |  |             return false; | 
                                                            
                                    | 154 |  |         } | 
                                                            
                                    | 155 |  |  | 
                                                            
                                    | 156 |  |         return $response; | 
                                                            
                                    | 157 |  |     } | 
                                                            
                                    | 158 |  |  | 
                                                            
                                    | 159 |  |     public function updateEmailAddress(string $currentEmailAddress, string $newEmailAddress, string $listName = '') | 
                                                            
                                    | 160 |  |     { | 
                                                                                
                                |  | @@ 159-168 (lines=10) @@ | 
                                                            
                                    | 156 |  |         return $response; | 
                                                            
                                    | 157 |  |     } | 
                                                            
                                    | 158 |  |  | 
                                                            
                                    | 159 |  |     public function updateEmailAddress(string $currentEmailAddress, string $newEmailAddress, string $listName = '') | 
                                                            
                                    | 160 |  |     { | 
                                                            
                                    | 161 |  |         $list = $this->lists->findByName($listName); | 
                                                            
                                    | 162 |  |  | 
                                                            
                                    | 163 |  |         $response = $this->mailChimp->patch("lists/{$list->getId()}/members/{$this->getSubscriberHash($currentEmailAddress)}", [ | 
                                                            
                                    | 164 |  |             'email_address' => $newEmailAddress, | 
                                                            
                                    | 165 |  |         ]); | 
                                                            
                                    | 166 |  |  | 
                                                            
                                    | 167 |  |         return $response; | 
                                                            
                                    | 168 |  |     } | 
                                                            
                                    | 169 |  |  | 
                                                            
                                    | 170 |  |     public function delete(string $email, string $listName = '') | 
                                                            
                                    | 171 |  |     { |