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Create upload session for existing file

post
https://upload.box.com/api/2.0
/files/:file_id/upload_sessions

Creates an upload session for an existing file.

Related Guides

Request

application/json

Path Parameters

stringin pathrequired
12345

The unique identifier that represent a file.

The ID for any file can be determined by visiting a file in the web application and copying the ID from the URL. For example, for the URL https://*.app.box.com/files/123 the file_id is 123.

Request Body

stringin bodyoptional
Project.mov

The optional new name of new file

integer / int64in bodyrequired
104857600

The total number of bytes of the file to be uploaded

Response

application/jsonUpload session

Returns a new upload session.

application/jsonClient error

Returns an error if the file already exists, or the account has run out of disk space.

application/jsonClient error

An unexpected client error.

post
Create upload session for existing file
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Request Example

cURL
curl -X POST https://upload.box.com/api/2.0/files/12345/upload_sessions \
     -H 'Authorization: Bearer <ACCESS_TOKEN>'
     -H 'Content-Type: application/json" '
     -d '{
       "file_size": 104857600
     }'
Python
file_size = 26000000
upload_session = client.file('11111').create_upload_session(file_size)
print('Created upload session {0} with chunk size of {1} bytes'.format(upload_session.id, upload_session.part_size))