curl --request GET \
  --url https://api.ledger.so/v1/customers \
  --header 'Authorization: Bearer <token>'

{
  "ok": true,
  "data": [
    {
      "id": "<string>",
      "email": "jsmith@example.com",
      "firstName": "<string>",
      "lastName": "<string>",
      "type": "individual",
      "status": "active",
      "kycStatus": "not_started",
      "kycLink": "<string>",
      "tosLink": "<string>",
      "capabilities": {
        "virtualAccounts": true,
        "wallets": true,
        "transfers": true
      },
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "phone": "<string>"
    }
  ],
  "nextCursor": "<string>"
}