# Get allowed blockchains Retrieves the list of blockchain networks that the customer is allowed to use. Endpoint: GET /address/{customerId}/allowed-chains Version: 1.0 Security: api-key ## Path parameters: - `customerId` (string, required) Customer ID (UUID) Example: "550e8400-e29b-41d4-a716-446655440000" ## Response 200 fields (application/json): - `allowedChains` (array) List of allowed blockchain networks Enum: "RIPPLE", "ETHEREUM", "POLYGON", "AVALANCHE" ## Response 401 fields ## Response 403 fields ## Response 404 fields