generated: '2026-09-23' method: searched source: https://veradial.com/help/zapier-integration-api format: json envelope: observed: '{"error":"Missing or invalid Authorization header"} (GET /me without a key, 401, probed 2026-09-23)' unknown_route: '{"message":"Route GET:/x not found","error":"Not Found","statusCode":404} (probed 2026-09-23)' problems: - status: 401 title: Unauthorized type: null description: Missing, invalid or revoked vdk_ API key. A revoked key returns 401 and deactivates its REST Hook subscriptions. remediation: Generate a new key at https://app.veradial.com/dashboard/integrations. - status: 403 title: INTEGRATIONS_NOT_ENTITLED type: INTEGRATIONS_NOT_ENTITLED description: The account is not entitled to integrations (VeraDial Plus is required to create a key and subscribe a Zap). remediation: Upgrade to Vera Plus. - status: 409 title: API_KEY_LIMIT_REACHED type: API_KEY_LIMIT_REACHED description: Key creation refused; a user may have up to five active keys. remediation: Revoke an unused key with DELETE /keys/:id. - status: 404 title: LINE_NOT_FOUND type: LINE_NOT_FOUND description: The lineId on POST /hooks is not an owned VeraDial line. remediation: Use an id from GET /lines, or null for All lines. - status: 409 title: ZAPIER_SUBSCRIPTION_LIMIT_REACHED type: ZAPIER_SUBSCRIPTION_LIMIT_REACHED description: A VeraDial account may have up to 25 active Zapier hook subscriptions. remediation: Unsubscribe unused hooks with DELETE /hooks/:id. - status: 400 title: Unsafe target URL type: null description: Subscription URLs must be public HTTPS endpoints and pass VeraDial's server-side request-forgery checks. remediation: Use a final, publicly reachable HTTPS URL. - status: 410 title: Gone (returned BY the receiver) type: null description: A 410 Gone from the Zap target means the Zap no longer accepts the hook; VeraDial deactivates the subscription and does not retry. remediation: Resubscribe with POST /hooks.