N8N 102 Hand on Exercise ---Validation Failed

n8n Academy N8N102: Integrations: APIs and Connected Workflows
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Hands-on Exercise: Webhook-Driven Order Processing System

I always have issue and delay on production url tester with my url https://olaideola.app.n8n.cloud/webhook/course/n8n102/new-order.

Tester —https://learn.app.n8n.cloud/webhook/course/n8n102/webhook-teste always respond Validation Failed

Please correct the following errors:

  • webhook_url is not valid. Please ensure your hostname resolves and is publicly accessible.
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Hello,

Please ensure your webhook header authentication is configured correctly. I’ve also updated the error to display when authentication is incorrect.

cheers,