Creates FormField Options

curl --request POST \
  --url https://api.rootly.com/v1/form_fields/{form_field_id}/options \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '{
  "data": {
    "type": "form_field_options",
    "attributes": {
      "form_field_id": "<string>",
      "value": "<string>",
      "color": "<string>",
      "default": true,
      "position": 123
    }
  }
}'

{
  "data": {
    "id": "5133557c-59de-439d-984b-8c71aac2880f",
    "type": "form_field_options",
    "attributes": {
      "form_field_id": "26470068-e347-4967-98c3-51beeb625d6d",
      "value": "Test option value",
      "color": "#FBE4A0",
      "default": false,
      "position": 1,
      "updated_at": "2025-08-02T12:36:26.672-07:00",
      "created_at": "2025-08-02T12:36:26.672-07:00"
    },
    "relationships": {
      "form_field": {
        "data": {
          "id": "26470068-e347-4967-98c3-51beeb625d6d",
          "type": "form_fields"
        }
      }
    }
  }
}