---
title: "Put File"
method: POST
path: "/v1/runtime/put-file"
tags: ["Runtime"]
---

# Put File

`POST /v1/runtime/put-file`

## Request

- Base URL: `https://api.flower.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.flower.ai/v1/runtime/put-file`
- Auth: API key in header `flwr-task-token`

Store a file.

## Request body `application/protobuf`

- string, binary

## Response `200`

Successful Response

## Changes

- **2026-10-29** `d871ad53527f`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/flower/apis/superlink-api/changes/v1/runtime/put-file/post.md)

---

[API](https://skmtc.dev/flower/apis/superlink-api.md) - [All operations](https://skmtc.dev/flower/apis/superlink-api/llms.txt) - [OpenAPI document](https://skmtc.dev/flower/apis/superlink-api/revisions/1852f36490d7?raw)