PEAK Contacts Import Tool (นำเข้าข้อมูลลูกค้า PEAK)

Paste PEAK Contacts API JSON payload to batch import/update customers

PEAK Contacts API JSON Importer
How PEAK Import Works:
Paste the response JSON payload received from PEAK Contacts API (`/contacts` or `PeakContacts`). The system will parse all contacts, insert new records or update existing customer details by matching PEAK Customer Code (`code`).
Paste JSON payload below (Sample payload provided):
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