curl --request GET \
  --url https://eu.sequencehq.com/api/customers/{id}/aliases \
  --header 'Authorization: <authorization>'

{
  "items": [
    {
      "id": "0185a140-194a-7e9d-9fae-6a034fd4a725",
      "sequenceAccountId": "cd243b67-7d8c-42ee-b19f-b4e41f584415",
      "customerId": "0185a142-54ff-7ce5-846a-fc188432da6e",
      "value": "customer-alias-123",
      "createdAt": "2022-10-01T00:00:00Z"
    }
  ]
}