# HAR

Source: https://zshot-cli.com/reference/formats/har/
Markdown: https://zshot-cli.com/reference/formats/har/index.md
Section: [Reference](https://zshot-cli.com/reference/) › [Formats](https://zshot-cli.com/reference/formats/)
Output type: [`har`](https://zshot-cli.com/reference/flags/common/output-type/) · Extension: [`.har`](https://zshot-cli.com/reference/flags/common/file-name/)
License: [Standard](https://zshot-cli.com/support/licenses/standard)

An HTTP Archive: a JSON log of every request the page made, with timings and headers. You can request a HAR alongside a render by using the [`--har`](/reference/flags/archive/har) flag.

## Example

**CLI**

```sh
zshot -f archive.har https://zshot-cli.com/example_assets/zemu/index.html
```

**JSON** — `POST /` body for the [API](/reference/server/api), Pro license

```json
{
  "url": "https://zshot-cli.com/example_assets/zemu/index.html",
  "output_type": "har"
}
```

**curl**

```sh
curl -X POST http://127.0.0.1:3000/ \
  -H "Content-Type: application/json" \
  -d '{"url":"https://zshot-cli.com/example_assets/zemu/index.html","output_type":"har"}' \
  -o archive.har
```

**CLI**

```sh
zshot -f zemu.png \
    --har archive.har \
    https://zshot-cli.com/example_assets/zemu/index.html
```

**JSON** — `POST /` body for the [API](/reference/server/api), Pro license

```json
{
  "url": "https://zshot-cli.com/example_assets/zemu/index.html",
  "output_type": "png",
  "with_har": true
}
```

**curl**

```sh
curl -X POST http://127.0.0.1:3000/ \
  -H "Content-Type: application/json" \
  -d '{"url":"https://zshot-cli.com/example_assets/zemu/index.html","output_type":"png","with_har":true}' \
  -D - -o zemu.png
```

## Related

Flags:

- [`--har`](https://zshot-cli.com/reference/flags/archive/har/)
- [`--har-capture-bodies`](https://zshot-cli.com/reference/flags/archive/har-capture-bodies/)
- [`--har-captures-navigation`](https://zshot-cli.com/reference/flags/archive/har-captures-navigation/)
- [`--archive-body-size-limit`](https://zshot-cli.com/reference/flags/archive/archive-body-size-limit/)

Topics:

- [Archive](https://zshot-cli.com/reference/flags/archive/)
- [Wikipedia](https://en.wikipedia.org/wiki/HAR_(file_format))
- [Replay Webpage](https://replayweb.page)

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    - **HAR**
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