Object - Create multipart upload task

Create a shard upload task and return the upload address. Please follow the steps below when uploading:
1. Use POST to send shard data
2. Set Content-Type to multipart/form-data
3. Use 'file' field to store shard data in form-data
4. URL parameters include:id={task_id}&part_number={part_number}
5. Add request header: Authorization: Bearer {{authorization}}
6. Save etag and part_number from the returned data for use in the complete shard upload task interface

Example: POST {{upload_url}}?id={{task_id}}&part_number={{part_number}}

Returned data example: {"code":12156200,"msg":"Success","data":{"etag":"****","part_number":1}}

Request Parameters

Response Parameters

Response Example

{
  "task_id": "2013****3088",
  "upload_url": "https://***.com/v1/oss/upload",
  "authorization": "Bearer ey****ssw5c"
}