[KongchangAI]
Unverified50% confidenceSolutionExact time

n8n's deduplication approach is to insert a 'Find Contact' node before the 'Create Contact' node, sending a GET request to the CRM to check whether the email address already exists.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/10/2026
First Seen
Valid until: 1/8/2027

Sources

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https://kongchang.com/claim/994749
API
curl https://kongchang.com/api/v1/knowledge/claims/994749
MCP
get_claim(id=994749)