Task: ChatGPT Comment Analyzer With Webhook

n8n workflow JSON:
{"id":"15","meta":{"instanceId":"69e03caf4c771cdc96cef6c803d3a3904c81b08fdb401fe8eddcdf984c820d9d"},"name":"ChatGPT Comment Analyzer","tags":[],"nodes":[{"id":"d4e1a512-e9fb-4bfb-8785-93375a5256a4","name":"Receive Comment","type":"n8n-nodes-base.webhook","position":[320,380],"webhookId":"6ce91197-dd94-42f9-9500-b70094893ea8","parameters":{"path":"comment-analyzer","options":{},"httpMethod":"POST","responseMode":"responseNode"},"typeVersion":1},{"id":"54761e83-5569-4b23-8084-ab14025b3f23","name":"Set Language","type":"n8n-nodes-base.set","position":[520,380],"parameters":{"values":{"string":[{"name":"Comment Language","value":"English"}]},"options":{}},"typeVersion":2},{"id":"0e8a24fe-1dc7-43cc-b8f3-fcd0af008b57","name":"OpenAI","type":"n8n-nodes-base.openAi","position":[720,380],"parameters":{"prompt":{"messages":[{"role":"system","content":"=you act as a comment analyzer and will receive comments in {{ $node[\"Set Language\"].parameter[\"values\"][\"string\"][0][\"value\"] }} language, extract overall feeling of comment, a very short title, summary and tags from it, only respond in json format"},{"content":"="}]},"options":{},"resource":"chat"},"typeVersion":1},{"id":"d27e1f1a-b368-4cc7-bff5-969a51cecbd8","name":"Return Result in Json Format","type":"n8n-nodes-base.respondToWebhook","position":[880,380],"parameters":{"options":{},"respondWith":"json","responseBody":"="},"typeVersion":1},{"id":"9e85d104-d27e-4abf-abea-345249c977c7","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[320,100],"parameters":{"width":676.25,"height":195,"content":"## Analyze Comments Using ChatGPT\n1. Set your comment language in \"Set Language\" node.\n2.Add Your Credentials in OpenAI node.\n3.Add your Comment from Receive Comment node to \"user -> message\" in OpenAI node.\n\n"},"typeVersion":1}],"active":false,"pinData":{},"settings":{},"versionId":"0f7c6efc-94e6-4f57-9899-61d5cd0fbc75","connections":{"OpenAI":{"main":[[{"node":"Return Result in Json Format","type":"main","index":0}]]},"Set Language":{"main":[[{"node":"OpenAI","type":"main","index":0}]]},"Receive Comment":{"main":[[{"node":"Set Language","type":"main","index":0}]]}}}