Task: Verify a phone number with uProc

n8n workflow:
{"id":"114","name":"Verify phone numbers","nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[440,510],"parameters":{},"typeVersion":1},{"name":"Create Phone Item","type":"n8n-nodes-base.functionItem","position":[640,510],"parameters":{"functionCode":"item.phone = \"+34605281220\";\nreturn item;"},"typeVersion":1},{"name":"Parse and Validate Phone","type":"n8n-nodes-base.uproc","position":[850,510],"parameters":{"tool":"getPhoneParsed","phone":"={{$node[\"Create Phone Item\"].json[\"phone\"]}}","additionalOptions":{}},"credentials":{"uprocApi":"miquel-uproc"},"typeVersion":1},{"name":"Phone is Valid?","type":"n8n-nodes-base.if","position":[1050,510],"parameters":{"conditions":{"string":[{"value1":"={{$node[\"Parse and Validate Phone\"].json[\"message\"][\"valid\"]+\"\"}}","value2":"true"}]}},"typeVersion":1}],"active":false,"settings":{},"connections":{"Create Phone Item":{"main":[[{"node":"Parse and Validate Phone","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[{"node":"Create Phone Item","type":"main","index":0}]]},"Parse and Validate Phone":{"main":[[{"node":"Phone is Valid?","type":"main","index":0}]]}}}