curl -X PUT "https://api.cryptomate.me/management/clients/client_a1b2c3d4-e5f6-4a7b-8c9d-0e1f2a3b4c5d/providers/cpc_abc123" \ -H "X-API-KEY: $CRYPTOMATE_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "customer_id": "cust_ext_updated_123" }'
{ "code": "NOT_FOUND", "message": "ClientProviderCustomer not found" }
Update the external customer ID for an existing provider link.