curl --request POST \
  --url https://api.spacebring.com/visitors/contacts/v1 \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "contact": {
    "locationRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "visitor": {
      "email": "<string>",
      "name": "<string>",
      "phoneNumber": "<string>",
      "surname": "<string>"
    }
  }
}
'

{
  "contact": {
    "contact": {
      "createDate": "2023-11-07T05:31:56Z",
      "date": "2023-11-07T05:31:56Z",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "locationRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "userRefVisitor": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "visitor": {
        "email": "<string>",
        "name": "<string>",
        "phoneNumber": "<string>",
        "surname": "<string>"
      }
    }
  }
}