{"message":"FFmpeg RESTful API","endpoints":{"GET /":"API information","GET /health":"Health check endpoint","POST /convert":"Convert media file (supports format parameter)","POST /info":"Get media file information","POST /probe":"Get complete media metadata via ffprobe (supports URL parameter and thumbnail generation)","POST /random-screenshot":"Generate random screenshot from video (supports format: jpg, jpeg, png, webp, avif)","POST /remove-letterbox":"Remove black bars (letterbox/pillarbox) from video"},"examples":{"convert":"curl -X POST -F \"file=@video.mp4\" -F \"format=webm\" /convert","screenshot":"curl -X POST -F \"file=@video.mp4\" -F \"format=avif\" /random-screenshot","info":"curl -X POST -F \"file=@video.mp4\" /info","probe":"curl -X POST -H \"Content-Type: application/json\" -d '{\"url\":\"https://example.com/video.mp4\"}' /probe","probe-thumbnail":"curl -X POST -H \"Content-Type: application/json\" -d '{\"url\":\"https://example.com/video.mp4\",\"thumbnail\":true,\"format\":\"jpg\"}' /probe","remove-letterbox":"curl -X POST -F \"file=@video.mp4\" /remove-letterbox"}}