I will quick fix n8n gohighlevel crm lead sync webhooks api errors duplicate contacts

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T
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Tomohiro

About this gig

Are leads missing from GoHighLevel, HubSpot or your CRM even when n8n says the workflow ran? Getting duplicate contacts, failed webhooks or API errors?

I fix n8n CRM lead sync automation, API integrations and broken webhook workflows so form and ad leads reach the right pipeline with accurate data.

WHAT I CAN REPAIR

  • n8n webhook triggers, HTTP Request and REST API errors
  • GoHighLevel (GHL), HubSpot and Google Sheets CRM sync
  • Lead form, Facebook Lead Ads and website inquiry mapping
  • JSON payloads, OAuth/API authentication and 400/401 errors
  • Duplicate contacts, create-or-update (upsert) logic and field mapping
  • Failed executions, retries, error alerts and lead routing

FOR ECOMMERCE & AGENCIES

I can troubleshoot existing Shopify inquiry-to-CRM and campaign lead workflows before busy promotions; abandoned-cart or new workflows need a custom scope.

I trace execution logs, fix the agreed fault, test sample leads end to end and provide brief handover notes.

Send your n8n version, CRM, redacted error and expected lead flow before ordering.

Get to know Tomohiro

Tomohiro

AI Automation Developer Chatbots UGC Video Ads

  • FromJapan
  • Member sinceOct 2026
  • Avg. response time1 hour
  • Languages

    English, Japanese, French
I help businesses fix the tech that's slowing them down and build automations that make everyday work easier. I troubleshoot n8n workflows, API/webhook errors, GoHighLevel CRM lead sync and duplicate contacts; set up ManyChat Instagram/Facebook DM funnels with Flodesk; and deploy OpenClaw Telegram bots on Ubuntu VPS. I also create AI UGC skincare and product ads with HeyGen and ElevenLabs for Shopify, TikTok and Meta. Expect clear communication, practical solutions and tested deliverables from lead capture and follow-up to working integrations and ready-to-publish video creatives for your ads.