curl --request GET \
  --url https://api.mirage.app/v1/videos/captions/templates \
  --header 'x-api-key: <api-key>'

{
  "data": [
    {
      "id": "<string>",
      "name": "<string>",
      "created_at": 123,
      "object": "caption_template",
      "preview_url": "https://captions-cdn.xyz/studio-assets/captions-style-previews/1FA3A381-5DDF-4ECD-936B-63D7CF16DEB0.mp4"
    }
  ],
  "has_more": true,
  "object": "list"
}