curl --request GET \
  --url https://api.vooma.ai/v0/customers/{customerId} \
  --header 'Authorization: Bearer <token>'

{
  "customer": {
    "id": "<string>",
    "name": "<string>",
    "externalIds": [
      {
        "type": "ALJEX",
        "value": "<string>"
      }
    ],
    "contacts": [
      {
        "id": "<string>",
        "name": "<string>",
        "phone": "<string>",
        "email": "<string>",
        "role": "<string>",
        "customerId": "<string>",
        "carrierId": "<string>"
      }
    ]
  }
}