---
title: "Upload a Pack file"
method: PUT
path: "/packs"
tags: ["packs"]
---

# Upload a Pack file

`PUT /packs`

Upload a Pack file. Returns the <code>source</code> ID needed to install the Pack with <code>POST /packs source</code>, which you must call separately.

## Query parameters

- `filename` string, required

## Response `200`

Pack file uploaded successfully

- UploadPackResponse
  - `source` string, required

## Other responses

- `401` — Unauthorized
- `500` — Unexpected error

## Changes

- **2025-11-14** `72b542d3fe49` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/criblio/apis/cribl-api-reference/changes/packs/put.md)

---

[API](https://skmtc.dev/criblio/apis/cribl-api-reference.md) · [All operations](https://skmtc.dev/criblio/apis/cribl-api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/criblio/cribl-api-reference/revisions/11df16b26c1d/schema)