{"product_id":"e-signature-webhook-to-airtable-onboarding-gmail-trello-slack","title":"E-Signature Webhook to Airtable Onboarding: Gmail, Trello \u0026 Slack","description":"\u003ch3\u003eAutomate e‑signature tracking and onboarding across Airtable, Gmail, Trello \u0026amp; Slack\u003c\/h3\u003e\n\u003cp\u003eWhen your e‑signature provider updates a contract status, this n8n workflow automatically verifies the webhook, writes the latest status to your Airtable “Contracts” table, and triggers client onboarding via \u003cstrong\u003eGmail\u003c\/strong\u003e, \u003cstrong\u003eTrello\u003c\/strong\u003e, and a \u003cstrong\u003eSlack\u003c\/strong\u003e notification—right when the document is completed.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceives a POST webhook\u003c\/strong\u003e from your e‑signature tool whenever a contract status changes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValidates security\u003c\/strong\u003e by checking a shared secret provided in the request header (\u003ccode\u003ex-webhook-secret\u003c\/code\u003e) or query parameter (\u003ccode\u003etoken\u003c\/code\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpdates Airtable status\u003c\/strong\u003e when the contract is not yet completed—matching your record and saving the new status.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandles the completed case\u003c\/strong\u003e when the status is \u003ccode\u003edocument.completed\u003c\/code\u003e: it looks up the contract in Airtable using \u003ccode\u003edocument_id\u003c\/code\u003e, marks it as signed, and records the \u003ccode\u003esigned_date\u003c\/code\u003e timestamp.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriggers onboarding in parallel\u003c\/strong\u003e: sends a welcome email via \u003cstrong\u003eGmail\u003c\/strong\u003e, creates an onboarding card in \u003cstrong\u003eTrello\u003c\/strong\u003e, and posts an alert to a specified \u003cstrong\u003eSlack channel\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaaS onboarding:\u003c\/strong\u003e Start onboarding immediately after a signed agreement is received.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSales ops:\u003c\/strong\u003e Keep Airtable contract status current with every webhook update.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClient communications:\u003c\/strong\u003e Send a welcome email and notify your team the moment a contract reaches \u003ccode\u003edocument.completed\u003c\/code\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n workflow category:\u003c\/strong\u003e e‑signature webhook automation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValidation:\u003c\/strong\u003e uses \u003ccode\u003eif\u003c\/code\u003e and configuration values (shared secret, Airtable base\/table, Trello list ID, Slack channel ID)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCore nodes:\u003c\/strong\u003e \u003cstrong\u003eif\u003c\/strong\u003e, \u003cstrong\u003eset\u003c\/strong\u003e, \u003cstrong\u003ecode\u003c\/strong\u003e, \u003cstrong\u003egmail\u003c\/strong\u003e, \u003cstrong\u003etrello\u003c\/strong\u003e, \u003cstrong\u003eslack\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAirtable requirement:\u003c\/strong\u003e Contracts table with fields \u003ccode\u003edocument_id\u003c\/code\u003e, \u003ccode\u003eclient_name\u003c\/code\u003e, \u003ccode\u003eclient_email\u003c\/code\u003e, \u003ccode\u003estatus\u003c\/code\u003e, \u003ccode\u003esigned_date\u003c\/code\u003e and Airtable Personal Access Token credentials\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45862249595059,"sku":"N8N-18318","price":53.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/FEgJHurdOzfTDdr-TPyd0_G1YVtZsc.png?v=1786957772","url":"https:\/\/buyflowscripts.com\/products\/e-signature-webhook-to-airtable-onboarding-gmail-trello-slack","provider":"N8N Commerce","version":"1.0","type":"link"}