curl --request POST \
  --url https://www.citedy.com/api/agent/shorts/merge \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "video_urls": [
    "<string>"
  ],
  "phrases": [
    {
      "text": "<string>"
    }
  ],
  "config": {
    "words_per_phrase": 5,
    "font_size": 44,
    "position_from_bottom": 175,
    "text_color": "<string>",
    "stroke_color": "<string>",
    "stroke_width": 2
  }
}
'

{
  "video_url": "<string>",
  "r2_key": "<string>",
  "duration": 1,
  "segment_durations": [
    1
  ],
  "credits_charged": 1
}