Workflow: engineer an n8n flow that executes Manual Dropbox Automation Webhook
Integrations: dropbox, httpRequest, manualTrigger

{"nodes": [{"name": "On clicking 'execute'", "type": "n8n-nodes-base.manualTrigger", "position": [50, 200], "parameters": {}, "typeVersion": 1}, {"name": "Dropbox", "type": "n8n-nodes-base.dropbox", "position": [250, 200], "parameters": {"path": "/n8n", "resource": "folder"}, "credentials": {"dropboxApi": "dropbox_accesstoken"}, "typeVersion": 1}, {"name": "Dropbox1", "type": "n8n-nodes-base.dropbox", "position": [650, 200], "parameters": {"path": "/n8n/file.png", "binaryData": true}, "credentials": {"dropboxApi": "dropbox_accesstoken"}, "typeVersion": 1}, {"name": "HTTP Request", "type": "n8n-nodes-base.httpRequest", "position": [450, 200], "parameters": {"url": "https://n8n.io/n8n-logo.png", "options": {}, "responseFormat": "file"}, "typeVersion": 1}, {"name": "Dropbox2", "type": "n8n-nodes-base.dropbox", "position": [850, 200], "parameters": {"path": "/n8n", "resource": "folder", "operation": "list"}, "credentials": {"dropboxApi": "dropbox_accesstoken"}, "typeVersion": 1}], "connections": {"Dropbox": {"main": [[{"node": "HTTP Request", "type": "main", "index": 0}]]}, "Dropbox1": {"main": [[{"node": "Dropbox2", "type": "main", "index": 0}]]}, "HTTP Request": {"main": [[{"node": "Dropbox1", "type": "main", "index": 0}]]}, "On clicking 'execute'": {"main": [[{"node": "Dropbox", "type": "main", "index": 0}]]}}}