---
title: "Which chunks of a build context still need uploading."
method: POST
path: "/v1/images/context/missing"
tags: ["images"]
---

# Which chunks of a build context still need uploading.

`POST /v1/images/context/missing`

## Request

- Base URL: `https://api.withruntime.com`
- URL: `https://api.withruntime.com/v1/images/context/missing`
- Auth: HTTP bearer

Chunks already stored count as used, so they stay for the build that names them. Stored chunks are kept 24 hours after last use; an organization holds at most 200 MiB of them and uploads at most 1 GiB a day.

## Request body

- object
  - `digests` string[], required

## Response `200`

Success

- object
  - `missing` string[], required

## Other responses

- `default`: Error

---

[API](https://skmtc.dev/withruntime/apis/runtime-cloud-api.md) · [All operations](https://skmtc.dev/withruntime/apis/runtime-cloud-api/llms.txt) · [OpenAPI document](https://skmtc.dev/withruntime/apis/runtime-cloud-api/revisions/6f4012286988?raw)