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POST
/
upload
/
presigned
Presigned Upload URL
curl --request POST \
  --url https://api.example.com/upload/presigned \
  --header 'Content-Type: application/json' \
  --data '
{
  "filename": "<string>",
  "contentType": "<string>",
  "size": 123
}
'
For large files, get a presigned URL and upload directly to R2 without going through the API server.
​
filename
string
required
File name
​
contentType
string
required
MIME type
​
size
number
required
File size in bytes