Manage Etsy OAuth 2.0 tokens and API headers between workflows

by Pawel Jurczyk ✓ · 25 views · created 2026-06-27

What this workflow does

This workflow has 17 nodes and runs manually, when you click “Execute workflow” (plus 2 other triggers). It uses only n8n's built-in nodes.

How it runs

Trigger: Manually, when you click “Execute workflow” (plus 2 other triggers).

1. Configuration (EDIT ME) (Edit Fields (Set)): sets or maps fields
2. Route OAuth action (Code): runs custom JavaScript code
3. OAuth callback received? (If): checks a condition and branches into true / false
4. Validate OAuth callback (Code): runs custom JavaScript code
5. Access token requested? (If): checks a condition and branches into true / false
6. Exchange authorization code (HTTP Request): calls an HTTP API
7. Load stored token (Code): runs custom JavaScript code
8. Generate PKCE authorization URL (Code): runs custom JavaScript code
9. Store authorized token (Code): runs custom JavaScript code
10. Refresh required? (If): checks a condition and branches into true / false

…plus 4 more steps. See the full node list below.

Before you upgrade to n8n 3.0

Nodes used (8)

• Manual Triggern8n-nodes-base.manualTrigger
• Webhookn8n-nodes-base.webhook
• Execute Workflow Triggern8n-nodes-base.executeWorkflowTrigger
• Edit Fields (Set)n8n-nodes-base.set
• Coden8n-nodes-base.code
• Ifn8n-nodes-base.if
• HTTP Requestn8n-nodes-base.httpRequest
• Respond to Webhookn8n-nodes-base.respondToWebhook

From the author

Quick Overview This workflow manages Etsy OAuth 2.0 (PKCE) authorization in n8n, stores access and refresh tokens in workflow static data, refreshes tokens when needed, and returns ready-to-use Etsy API request headers to other workflows via an Execute…

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