Creates a Form Field Placement

curl --request POST \
  --url https://api.rootly.com/v1/form_fields/{form_field_id}/placements \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "form_field_placements",
    "attributes": {
      "form_set_id": "<string>",
      "form": "<string>",
      "position": 123,
      "required": true,
      "non_editable": true
    }
  }
}
'

{
  "data": {
    "id": "<string>",
    "type": "form_field_placements",
    "attributes": {
      "form_field_id": "<string>",
      "form_set_id": "<string>",
      "form": "<string>",
      "position": 123,
      "required": true,
      "non_editable": true
    }
  },
  "included": [
    {
      "id": "<string>",
      "type": "<string>",
      "attributes": {},
      "relationships": {}
    }
  ]
}