@@ -124,7 +124,7 @@  | 
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| 124 | 124 | * Make a multipart/related request.  | 
                                                        
| 125 | 125 | * Unfortunately Guzzle doesn't support multipart/related requests out of the box.  | 
                                                        
| 126 | 126 | *  | 
                                                        
| 127 | - * @param $url  | 
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| 127 | + * @param string $url  | 
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| 128 | 128 | * @param $options  | 
                                                        
| 129 | 129 | * @return \Psr\Http\Message\ResponseInterface  | 
                                                        
| 130 | 130 | */  | 
                                                        
@@ -2,9 +2,9 @@  | 
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| 2 | 2 | |
| 3 | 3 | namespace NotificationChannels\HipChat;  | 
                                                        
| 4 | 4 | |
| 5 | -use GuzzleHttp\Psr7\Request;  | 
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| 6 | 5 | use GuzzleHttp\Client as HttpClient;  | 
                                                        
| 7 | 6 | use GuzzleHttp\Psr7\MultipartStream;  | 
                                                        
| 7 | +use GuzzleHttp\Psr7\Request;  | 
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| 8 | 8 | use function GuzzleHttp\Psr7\stream_for;  | 
                                                        
| 9 | 9 | use function GuzzleHttp\Psr7\modify_request;  | 
                                                        
| 10 | 10 | |
@@ -223,7 +223,7 @@  | 
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| 223 | 223 | * Allowed values: yellow, green, red, purple, gray, random.  | 
                                                        
| 224 | 224 | *  | 
                                                        
| 225 | 225 | * @param $color  | 
                                                        
| 226 | - * @return string  | 
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| 226 | + * @return HipChatMessage  | 
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| 227 | 227 | */  | 
                                                        
| 228 | 228 | public function color($color)  | 
                                                        
| 229 | 229 |      { |