Task: Create, update, and get a profile in Humantic AI

n8n workflow JSON:
{"id":"127","name":"Create, update, and get a profile in Humantic AI","nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[290,300],"parameters":{},"typeVersion":1},{"name":"Humantic AI","type":"n8n-nodes-base.humanticAi","position":[490,300],"parameters":{"userId":"https://www.linkedin.com/in/harshil1712/"},"credentials":{"humanticAiApi":"humantic"},"typeVersion":1},{"name":"HTTP Request","type":"n8n-nodes-base.httpRequest","position":[690,300],"parameters":{"url":"","options":{},"responseFormat":"file"},"typeVersion":1},{"name":"Humantic AI1","type":"n8n-nodes-base.humanticAi","position":[890,300],"parameters":{"userId":"={{$node[\"Humantic AI\"].json[\"results\"][\"userid\"]}}","operation":"update","sendResume":true},"credentials":{"humanticAiApi":"humantic"},"typeVersion":1},{"name":"Humantic AI2","type":"n8n-nodes-base.humanticAi","position":[1090,300],"parameters":{"userId":"={{$node[\"Humantic AI\"].json[\"results\"][\"userid\"]}}","options":{"persona":["hiring"]},"operation":"get"},"credentials":{"humanticAiApi":"humantic"},"typeVersion":1}],"active":false,"settings":{},"connections":{"Humantic AI":{"main":[[{"node":"HTTP Request","type":"main","index":0}]]},"HTTP Request":{"main":[[{"node":"Humantic AI1","type":"main","index":0}]]},"Humantic AI1":{"main":[[{"node":"Humantic AI2","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[{"node":"Humantic AI","type":"main","index":0}]]}}}