curl "https://api.phrase.com/v2/accounts/:account_id/custom_metadata/properties/:id" \
  -u USERNAME_OR_ACCESS_TOKEN \
  -X PATCH \
  -d '{"name":"Fruit","description":"A healthy snack for all ages","project_ids":["1","2","3"],"value_options":["apple","banana","coconut"]}' \
  -H 'Content-Type: application/json'

{
  "id": "abcd1234cdef1234abcd1234cdef1234",
  "name": "Nuts",
  "description": "A healthy snack for all ages",
  "data_type": "multi_select",
  "user": {
    "id": "abcd1234cdef1234abcd1234cdef1234",
    "username": "joe.doe",
    "name": "Joe Doe"
  },
  "created_at": "2015-01-28T09:52:53Z",
  "updated_at": "2015-01-28T09:52:53Z",
  "projects": [
    {
      "id": "abcd1234cdef1234abcd1234cdef1234",
      "name": "My Android Project",
      "main_format": "xml",
      "created_at": "2015-01-28T09:52:53Z",
      "updated_at": "2015-01-28T09:52:53Z"
    }
  ],
  "value_options": [
    "apple",
    "banana",
    "coconut"
  ]
}