# Set default blockchain or bank address type Sets which address type should be the default for the customer. The address of that type must already exist. Endpoint: POST /address/{customerId}/default-address Version: 1.0 Security: api-key ## Path parameters: - `customerId` (string, required) Customer ID (UUID) Example: "550e8400-e29b-41d4-a716-446655440000" ## Request fields (application/json): - `addressType` (string, required) Address type to set as default Enum: "RIPPLE", "ETHEREUM", "POLYGON", "AVALANCHE", "BANK" ## Response 200 fields (application/json): - `status` (number) Example: 200 - `message` (string) Example: "Default address updated" ## Response 400 fields ## Response 401 fields ## Response 403 fields ## Response 404 fields