diff --git a/src/Client.php b/src/Client.php
index 6e9055b..af39b9d 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -68,7 +68,7 @@ class Client
     {
         $options['headers']['Authorization'] = 'Bearer '.$this->accessToken;
 
-        $this->getLoggerHandler()->getLogger()->debug('request '.$url, $options);
+        $this->getLoggerHandler()->getLogger()->debug('linkmobility request: '.$url, $options);
 
         $response = $this->requestClient->request(
             $method,
@@ -78,7 +78,8 @@ class Client
 
         if ($response->getStatusCode() != 200) {
             $message = sprintf(ExceptionMessages::NOK_REQUEST_RETURN, $url, $response->getStatusCode());
-            $this->getLoggerHandler()->getLogger()->error($message);
+            $response->getBody()->rewind();
+            $this->getLoggerHandler()->getLogger()->error($message, [$response->getBody()->getContents()]);
             throw new ApiException($message);
         }
 
diff --git a/src/RecipientsList/RecipientsList.php b/src/RecipientsList/RecipientsList.php
index afa31c3..e6fcfa6 100644
--- a/src/RecipientsList/RecipientsList.php
+++ b/src/RecipientsList/RecipientsList.php
@@ -76,9 +76,9 @@ class RecipientsList implements RecipientsListInterface, Iterator
 
             $this->recipients[ md5(serialize($recipient)) ] = $recipient;
         } catch (NumberParseException $e) {
-            $this->client->getLoggerHandler()->getLogger()->info($e->getMessage());
+            $this->client->getLoggerHandler()->getLogger()->info($e->getMessage(), [$recipient]);
         } catch (RecipientException $e) {
-            $this->client->getLoggerHandler()->getLogger()->info($e->getMessage());
+            $this->client->getLoggerHandler()->getLogger()->info($e->getMessage(), [$recipient]);
         }
 
         return $this;