# \#files

**URL:** https://forum.builder.io/tag/files/57.md

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## [Hero Image Slider](https://forum.builder.io/t/hero-image-slider/5392)

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**Author:** [@Soumyaranjan](https://forum.builder.io/u/Soumyaranjan)\
**Replies:** 2\
**Last updated:** [April 19, 2024, 1:18pm UTC](https://forum.builder.io/t/hero-image-slider/5392 "2024-04-19T13:18:03Z")

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Hi @all I have created Hero Slider custom components by next js 14 but when i am doing drag and drop it is showing Builder block error like that. API KEY:(dcff97ec8e7b44bca67378abcef9e3de) This is my builder regestry:…

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## [Using Upload API](https://forum.builder.io/t/using-upload-api/3482)

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**Author:** [@manish-sharma](https://forum.builder.io/u/manish-sharma)\
**Replies:** 4\
**Last updated:** [August 2, 2023, 9:57am UTC](https://forum.builder.io/t/using-upload-api/3482 "2023-08-02T09:57:18Z")

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The upload API lets you upload files, such as images and videos, to be used within Builder. A sample node js fetch code: const fetch = require("node-fetch"); const fs = require('fs'); function upload\_image(file) { /…