curl --request PATCH \
  --url https://api.hubapi.com/crm/v3/properties/{objectType}/{propertyName} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "displayOrder": 2,
  "fieldType": "select",
  "formField": true,
  "groupName": "contactinformation",
  "hidden": false,
  "label": "My Contact Property",
  "name": "my_contact_property",
  "options": [
    {
      "description": "Choice number one",
      "displayOrder": 1,
      "hidden": false,
      "label": "Option A",
      "value": "A"
    },
    {
      "description": "Choice number two",
      "displayOrder": 2,
      "hidden": false,
      "label": "Option B",
      "value": "B"
    }
  ],
  "type": "enumeration"
}
'

{
  "displayOrder": 2,
  "fieldType": "select",
  "formField": true,
  "groupName": "contactinformation",
  "hasUniqueValue": false,
  "hidden": false,
  "label": "My Contact Property",
  "modificationMetadata": {
    "archivable": true,
    "readOnlyDefinition": false,
    "readOnlyOptions": false,
    "readOnlyValue": false
  },
  "name": "my_contact_property",
  "options": [
    {
      "description": "Choice number one",
      "displayOrder": 1,
      "hidden": false,
      "label": "Option A",
      "value": "A"
    },
    {
      "description": "Choice number two",
      "displayOrder": 2,
      "hidden": false,
      "label": "Option B",
      "value": "B"
    }
  ],
  "type": "enumeration"
}