---
title: "Complete multipart attachment upload"
method: POST
path: "/v1/private/attachment/upload-complete"
tags: ["Attachments"]
---

# Complete multipart attachment upload

`POST /v1/private/attachment/upload-complete`

Complete multipart attachment upload

## Request body

- CompleteMultipartUploadRequest
  - `file_name` string, required
  - `project_name` string — If null, the default project is used
  - `entity_type` 'trace' | 'span', required
  - `entity_id` string, uuid, required
  - `container_id` string, uuid
  - `file_size` integer, required
  - `mime_type` string
  - `upload_id` string, required
  - `uploaded_file_parts` MultipartUploadPart[], required
    - `e_tag` string, required
    - `part_number` integer, required

## Response `204`

No content

## Other responses

- `401` — Bad Request
- `403` — Access forbidden

---

[API](https://skmtc.net/comet-ml/apis/opik-rest-api.md) · [All operations](https://skmtc.net/comet-ml/apis/opik-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/comet-ml/opik-rest-api/versions/4ed2fbc97cc3/schema)