curl --request POST \
  --url https://api.voxo.co/v2/admin/number-porting/csr-lookup \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "number": "<string>"
}
'

{
  "tn": "<string>",
  "accountNum": "<string>",
  "atn": "<string>",
  "endUser": "<string>",
  "endUserAddress": "<string>",
  "streetNum": "<string>",
  "streetName": "<string>",
  "streetType": "<string>",
  "streetPostDir": "<string>",
  "locationType1": "<string>",
  "locationValue1": "<string>",
  "locationType2": "<string>",
  "locationValue2": "<string>",
  "locationType3": "<string>",
  "locationValue3": "<string>",
  "city": "<string>",
  "state": "<string>",
  "postalCode": "<string>",
  "typeOfService": "<string>",
  "serviceProvider": "<string>",
  "ocn": "<string>",
  "numOfServiceLocations": 123,
  "numOfTnLines": 123,
  "authName": "<string>",
  "authDate": "<string>",
  "earliestScheduledDate": "<string>",
  "remarks": "<string>",
  "lsrRequirements": "<string>",
  "simplePort": "<string>",
  "csrLookupMsg": "<string>",
  "csrLookupResult": 123,
  "tnGroup": [
    "<unknown>"
  ]
}