### Login - will retrieve Token ###
string(342) "Exception: 400;Bad Request: Invalid value specified for `client_id`. Expecting integer value in /var/www/my.medical-tribune.de/php/rest_client.php:270
Stack trace:
#0 /var/www/my.medical-tribune.de/php/rest_client.php(170): CR\tools\rest->returnResult()
#1 /var/www/my.medical-tribune.de/php/rest_test.php(27): CR\tools\rest->post()
#2 {main}"
string(112) "{"error":{"code":400,"message":"Bad Request: Invalid value specified for `client_id`. Expecting integer value"}}"