Get a signed URL for uploading a specific part of a multipart upload.
Make sure to set the part size to 8MB (8388608 bytes).
Example CURL command:
curl -X GET "https://lilt.com/v2/upload/s3/multipart/abc123def456/1?key=API_KEY&key=uploads/user123/file456.zip&size=5242880"
Multipart upload ID from initiate response
Part number (1-based)
x >= 1Upload key from initiate response
Size of this part in bytes
x >= 0