Media
Presign media upload
Get a signed PUT URL. Then send public_url as media[].url on the post.
POST
Requires create post. See the media guide.
Request
string
required
Original filename, including extension (e.g.
clip.mp4). Max 500.string
required
MIME type. Allowed:
image/jpeg, image/jpg, image/png, image/gif, image/webp, video/mp4, video/quicktime, application/pdf.integer
Optional size in bytes. Rejected when it exceeds the type cap (10 MB image, 1 GB video, 100 MB PDF).
Response
string
PUT the file here. No Authorization header.
string
Pass this as
media[].url after the PUT succeeds.string
Storage key (
temp/{account_id}/…).integer
Seconds until
upload_url expires (3600).object
Must be sent with the PUT. Always includes
Content-Type.