Creates a Form Field

curl --request POST \
  --url https://api.rootly.com/v1/form_fields \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '{
  "data": {
    "type": "form_fields",
    "attributes": {
      "kind": "custom",
      "input_kind": "text",
      "value_kind": "inherit",
      "value_kind_catalog_id": "<string>",
      "name": "<string>",
      "description": "<string>",
      "shown": [
        "<string>"
      ],
      "required": [
        "<string>"
      ],
      "show_on_incident_details": true,
      "enabled": true,
      "default_values": [
        "<string>"
      ]
    }
  }
}'

{
  "data": {
    "id": "b01235fb-f381-4b9c-94b2-d20e231207c2",
    "type": "form_fields",
    "attributes": {
      "team_id": 89,
      "slug": "test-custom-field",
      "kind": "custom",
      "input_kind": "text",
      "value_kind": "inherit",
      "value_kind_catalog_id": null,
      "name": "Test custom field",
      "description": null,
      "shown": [
        "web_new_incident_form",
        "slack_new_incident_form"
      ],
      "required": [],
      "default_values": [],
      "show_on_incident_details": true,
      "enabled": true,
      "updated_at": "2025-05-08T00:18:29.742-07:00",
      "created_at": "2025-05-08T00:18:29.742-07:00"
    },
    "relationships": {
      "options": {
        "data": []
      },
      "positions": {
        "data": [
          {
            "id": "c0c97e34-dac4-4b53-8e76-f6818a84c1af",
            "type": "form_field_positions"
          },
          {
            "id": "172fa973-7af9-4007-9a7e-27caa74f19cf",
            "type": "form_field_positions"
          }
        ]
      }
    }
  }
}