{"product_id":"daily-social-posts-automation-gpt-4o-slack-approval-sheets","title":"Daily Social Posts Automation: GPT-4o + Slack Approval + Sheets","description":"\u003ch3\u003eDraft tomorrow’s social posts every morning—get Slack approval, then auto-publish to LinkedIn \u0026amp; X\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003en8n automation workflow\u003c\/strong\u003e automatically reads a daily content topic from \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e, uses \u003cstrong\u003eOpenAI (GPT-4o)\u003c\/strong\u003e to draft platform-specific posts, requests approval in \u003cstrong\u003eSlack\u003c\/strong\u003e, and then publishes the approved content to \u003cstrong\u003eLinkedIn\u003c\/strong\u003e and \u003cstrong\u003eX\u003c\/strong\u003e—while logging everything back to \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns on a schedule:\u003c\/strong\u003e executes every morning at \u003cstrong\u003e8:00 AM\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReads today’s topic:\u003c\/strong\u003e pulls the day’s content topic from a designated Google Sheets content calendar.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates drafts with GPT-4o:\u003c\/strong\u003e uses \u003cstrong\u003eGPT-4o\u003c\/strong\u003e to create drafts tailored for \u003cstrong\u003eLinkedIn\u003c\/strong\u003e, \u003cstrong\u003eX\u003c\/strong\u003e, and an \u003cstrong\u003eInstagram caption\u003c\/strong\u003e based on the topic.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequests human review in Slack:\u003c\/strong\u003e posts the generated drafts to a \u003cstrong\u003eSlack\u003c\/strong\u003e channel for approval.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePauses until approval:\u003c\/strong\u003e uses an n8n \u003cstrong\u003ewait\u003c\/strong\u003e step that resumes when an \u003cstrong\u003eapproval webhook\u003c\/strong\u003e is triggered (e.g., via a Slack button\/link).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePublishes approved content:\u003c\/strong\u003e posts the approved content to \u003cstrong\u003eLinkedIn\u003c\/strong\u003e, then publishes to \u003cstrong\u003eX\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLogs results back to Sheets:\u003c\/strong\u003e appends a publishing log entry to Google Sheets with the posted content and\/or links.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaaS marketing ops:\u003c\/strong\u003e automate daily social ideation and reduce time spent drafting and coordinating approvals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomation engineers:\u003c\/strong\u003e ship a reliable approval-driven workflow using Slack + n8n wait\/resume.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFounders \u0026amp; operators:\u003c\/strong\u003e keep governance with human review while still getting consistent LinkedIn\/X publishing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSchedule:\u003c\/strong\u003e 8:00 AM daily\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGoogle Sheets:\u003c\/strong\u003e read daily topic + append publishing log\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI:\u003c\/strong\u003e \u003cstrong\u003eGPT-4o\u003c\/strong\u003e for platform-specific drafting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlack:\u003c\/strong\u003e send drafts to \u003cem\u003e#content-review\u003c\/em\u003e and trigger approval webhook\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLinkedIn \u0026amp; Twitter\/X:\u003c\/strong\u003e publish approved posts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes used:\u003c\/strong\u003e \u003cstrong\u003eset\u003c\/strong\u003e, \u003cstrong\u003ewait\u003c\/strong\u003e, \u003cstrong\u003eslack\u003c\/strong\u003e, \u003cstrong\u003etwitter\u003c\/strong\u003e, \u003cstrong\u003elinked in\u003c\/strong\u003e, and \u003cstrong\u003esticky note\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45865758097587,"sku":"N8N-18382","price":41.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/CPzInJrxaXCZMvfdO-U4H_DqXyPcJh.png?v=1787044004","url":"https:\/\/buyflowscripts.com\/products\/daily-social-posts-automation-gpt-4o-slack-approval-sheets","provider":"N8N Commerce","version":"1.0","type":"link"}