curl --request PATCH \
  --url https://api.voyant.travel/connect/v1/operators/{operatorId}/provider-registrations/{registrationId}/tui-settings \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "allowedMarkets": [
    "<string>"
  ],
  "defaultOffersSearchBody": {}
}
'

{
  "id": "<string>",
  "operatorId": "<string>",
  "provider": {
    "key": "<string>",
    "name": "<string>"
  },
  "status": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z",
  "scope": {},
  "allowedMarkets": [
    "<string>"
  ]
}