Webhook is receiving data from post variables

Controller/Webhook.php

@@ -23,6 +23,6 @@ public function receiver()
         $this->checkWebhookToken();
 
         $handler = new EmailHandler($this->container);
-        echo $handler->receiveEmail($this->request->getJson()) ? 'PARSED' : 'IGNORED';
+        echo $handler->receiveEmail($_POST) ? 'PARSED' : 'IGNORED';
     }
 }

EmailHandler.php

@@ -63,21 +63,21 @@ public function receiveEmail(array $payload)
         $user = $this->user->getByEmail($envelope['from']);
 
         if (empty($user)) {
-            $this->container['logger']->debug('SendgridWebhook: ignored => user not found');
+            $this->logger->debug('SendgridWebhook: ignored => user not found');
             return false;
         }
 
         // The project must have a short name
         $project = $this->project->getByIdentifier(Tool::getMailboxHash($sender));
 
         if (empty($project)) {
-            $this->container['logger']->debug('SendgridWebhook: ignored => project not found');
+            $this->logger->debug('SendgridWebhook: ignored => project not found');
             return false;
         }
 
         // The user must be member of the project
         if (! $this->projectPermission->isMember($project['id'], $user['id'])) {
-            $this->container['logger']->debug('SendgridWebhook: ignored => user is not member of the project');
+            $this->logger->debug('SendgridWebhook: ignored => user is not member of the project');
             return false;
         }
 

README.md

@@ -52,3 +52,10 @@ The Kanboard webhook url is displayed in **Settings > Integrations > Sendgrid**
 1. Be sure that your users have an email address in their profiles
 2. Assign a project identifier to the desired projects: **Project settings > Edit**
 3. Try to send an email to your project: [email protected]
+
+The sender must have the same email address in Kanboard and must be member of the project.
+
+Troubleshooting
+---------------
+
+- Enable debug mode and check logs