hugo/docs/content/en/functions/base64.md
2023-05-22 16:47:07 +02:00

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Markdown

---
title: base64
description: "`base64Encode` and `base64Decode` let you easily decode content with a base64 encoding and vice versa through pipes."
categories: [functions]
menu:
docs:
parent: functions
keywords: []
relatedfuncs: []
signature: ["base64Decode INPUT", "base64Encode INPUT"]
---
```go-html-template
{{ "Hugo" | base64Encode }} → "SHVnbw=="
{{ "SHVnbw==" | base64Decode }} → "Hugo"
```
## `base64` with APIs
Using base64 to decode and encode becomes really powerful if we have to handle
responses from APIs.
```go-html-template
{{ $resp := getJSON "https://api.github.com/repos/gohugoio/hugo/readme" }}
{{ $resp.content | base64Decode | markdownify }}
```
The response of the GitHub API contains the base64-encoded version of the [README.md](https://github.com/gohugoio/hugo/blob/master/README.md) in the Hugo repository. Now we can decode it and parse the Markdown. The final output will look similar to the rendered version on GitHub.