---
title: "Upload a chunk of data for the specified upload."
method: POST
path: "/blobs/uploads/{id}/append"
tags: ["Blobs"]
---

# Upload a chunk of data for the specified upload.

`POST /blobs/uploads/{id}/append`

## Request

- Base URL: `https://HOSTNAME:8887/api`
- URL: `https://HOSTNAME:8887/api/blobs/uploads/{id}/append`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/portsip/apis/portsip-pbx-rest-api/docs/blobs/uploads/:id/append/post.ts> (a function with typed inputs; its response is checked against the schema)

Upload a stream of data to upload without completing the upload.

## Path parameters

- `id` string, required: The universally unique identifier (UUID).

## Headers

- `PortSIP-Upload-Token` string, required

## Request body `application/octet-stream`

- string, binary

## Response `203`

Accepted

## Other responses

- `4XX`: Error

---

[API](https://skmtc.dev/portsip/apis/portsip-pbx-rest-api.md) - [All operations](https://skmtc.dev/portsip/apis/portsip-pbx-rest-api/llms.txt) - [OpenAPI document](https://skmtc.dev/portsip/apis/portsip-pbx-rest-api/revisions/577415d4a3d5?raw)