Task: Create screenshots with uProc, save to Dropbox and send by email

n8n workflow JSON:
{"id":"105","name":"screenshot","nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[440,580],"parameters":{},"typeVersion":1},{"name":"Create Web + Email Item","type":"n8n-nodes-base.functionItem","position":[630,580],"parameters":{"functionCode":"item.website = \"https://uproc.io\";\nitem.email = \"miquel@uproc.io\";\n\nreturn item;"},"typeVersion":1},{"name":"Send Email","type":"n8n-nodes-base.awsSes","position":[1660,600],"parameters":{"body":"=Hi,\n<br><br>\nThese are your screenshots:<br>\n<table border=\"0\">\n<tr>\n<th>Simple screenshot</th><th>Fullpage screenshot</th>\n<tr>\n<td style=\"vertical-align: top; text-align: center\"><img src=\"{{$node[\"Generate Screenshot\"].json[\"message\"][\"result\"]}}\" width=\"320\"></td>\n<td style=\"vertical-align: top; text-align: center\"><img src=\"{{$node[\"Generate FullPage\"].json[\"message\"][\"result\"]}}\" width=\"320\"></td>\n</tr>\n</table>\n<br><br>\nThank you!","subject":"Your screenshots!","fromEmail":"miquel@uproc.io","isBodyHtml":true,"toAddresses":["={{$node[\"Create Web + Email Item\"].json[\"email\"]}}"],"additionalFields":{}},"credentials":{"aws":"ses"},"typeVersion":1},{"name":"Generate FullPage","type":"n8n-nodes-base.uproc","position":[850,510],"parameters":{"url":"={{$node[\"Create Web + Email Item\"].json[\"website\"]}}","tool":"getUrlScreenshot","group":"image","width":"640","fullpage":"yes","additionalOptions":{}},"credentials":{"uprocApi":"miquel-uproc"},"typeVersion":1},{"name":"Generate Screenshot","type":"n8n-nodes-base.uproc","position":[840,680],"parameters":{"url":"={{$node[\"Create Web + Email Item\"].json[\"website\"]}}","tool":"getUrlScreenshot","group":"image","width":"640","fullpage":"no","additionalOptions":{}},"credentials":{"uprocApi":"miquel-uproc"},"typeVersion":1},{"name":"Get File","type":"n8n-nodes-base.httpRequest","position":[1050,510],"parameters":{"url":"={{$node[\"Generate FullPage\"].json[\"message\"][\"result\"]}}","options":{},"responseFormat":"file","allowUnauthorizedCerts":true},"typeVersion":1},{"name":"Get File1","type":"n8n-nodes-base.httpRequest","position":[1050,680],"parameters":{"url":"={{$node[\"Generate Screenshot\"].json[\"message\"][\"result\"]}}","options":{},"responseFormat":"file","allowUnauthorizedCerts":true},"typeVersion":1},{"name":"Merge","type":"n8n-nodes-base.merge","position":[1460,600],"parameters":{"mode":"passThrough"},"typeVersion":1},{"name":"Upload Screenshot","type":"n8n-nodes-base.dropbox","position":[1270,680],"parameters":{"path":"/screenshots/sample.png","binaryData":true},"credentials":{"dropboxApi":"dropbox-miquel"},"typeVersion":1},{"name":"Upload fullpage","type":"n8n-nodes-base.dropbox","position":[1270,510],"parameters":{"path":"/screenshots/sample_fullpage.png","binaryData":true},"credentials":{"dropboxApi":"dropbox-miquel"},"typeVersion":1}],"active":false,"settings":{},"connections":{"Merge":{"main":[[{"node":"Send Email","type":"main","index":0}]]},"Get File":{"main":[[{"node":"Upload fullpage","type":"main","index":0}]]},"Get File1":{"main":[[{"node":"Upload Screenshot","type":"main","index":0}]]},"Upload fullpage":{"main":[[{"node":"Merge","type":"main","index":0}]]},"Generate FullPage":{"main":[[{"node":"Get File","type":"main","index":0}]]},"Upload Screenshot":{"main":[[{"node":"Merge","type":"main","index":1}]]},"Generate Screenshot":{"main":[[{"node":"Get File1","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[{"node":"Create Web + Email Item","type":"main","index":0}]]},"Create Web + Email Item":{"main":[[{"node":"Generate FullPage","type":"main","index":0},{"node":"Generate Screenshot","type":"main","index":0}]]}}}