Microsoft graph Unable to read JSON request payload
问题 I'm trying to create subscriptions with microsoft graph in php, however I am unable to see what is going wrong at this point. The code is breaking at the following: protected $http_subscribe = "https://graph.microsoft.com/v1.0/subscriptions"; public function getSubscriptions() { if(empty($this->token)) { dd('no token supplied'); //some debugging } $date = $this->endTimeDate->format('Y-m-d'); //This is Carbon date $time = $this->endTimeDate->format('H:i:s.u'); $response = $this->client-