Media
Superposition audio
Superposer une piste sur une autre à un moment précis
file· Résultat fichierOuvrir l'outil
Démarrage rapide
Appelez cet outil depuis votre code en trois langages.
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/audio-overlay' \
-H 'Content-Type: application/json' \
-d '{"filename":"baseAudio.ext","contentType":"application/octet-stream","size":12345}'
curl -X POST 'https://api.elysiatools.com/api/upload/presign/audio-overlay' \
-H 'Content-Type: application/json' \
-d '{"filename":"overlayAudio.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/fr/api/tools/audio-overlay' \
-F 'baseAudio=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'overlayAudio=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'offset=e.g., 5 or 00:00:05' \
-F 'overlayVolume=e.g., 0.8'