Create a Feed Content Item

curl --request POST \
  --url https://{defaultHost}/v5/app/feed_content_items \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "experience_id": "<string>",
  "user_id": "<string>",
  "external_id": "<string>",
  "parent_external_id": "<string>",
  "rest_path": "<string>",
  "event_type": "<string>",
  "metadata": {},
  "file_attachments": [
    {
      "type": "image",
      "file_url": "<string>"
    }
  ],
  "gifs": [
    {
      "height": 123,
      "width": 123,
      "original_url": "<string>",
      "preview_url": "<string>",
      "url": "<string>",
      "slug": "<string>",
      "title": "<string>",
      "provider": "<string>"
    }
  ]
}'

{
  "feed_content_item_id": "<string>"
}