Add upload part

POST https://api.fastapi.ai/v1/uploads/{upload_id}/parts

Adds a Part to an Upload object. A Part represents a chunk of bytes from the file you are trying to upload.

Each Part can be at most 64 MB, and you can add Parts until you hit the Upload maximum of 8 GB.

It is possible to add multiple Parts in parallel. You can decide the intended order of the Parts when you complete the Upload.

upload_id string Required
The ID of the Upload.

data file Required
The chunk of bytes for this Part.

The upload Part object.

The upload part object

The upload Part represents a chunk of bytes we can add to an Upload object.

id string
The upload Part unique identifier, which can be referenced in API endpoints.

created_at integer
The Unix timestamp (in seconds) for when the Part was created.

upload_id string
The ID of the Upload object that this Part was added to.

object string
The object type, which is always upload.part.

OBJECT The upload part object

bash

{
    "id": "part_def456",
    "object": "upload.part",
    "created_at": 1719186911,
    "upload_id": "upload_abc123"
}

bash

curl https://api.fastapi.ai/v1/uploads/upload_abc123/parts
  -F data="aHR0cHM6Ly9hcGkub3BlbmFpLmNvbS92MS91cGxvYWRz..."

bash

{
  "id": "part_def456",
  "object": "upload.part",
  "created_at": 1719185911,
  "upload_id": "upload_abc123"
}