# Unsupported content type

**URL:** <https://forum.adalo.com/t/unsupported-content-type/9588>\
**Category:** External Collections, Custom Actions & Collections\
**Created:** [February 23, 2021, 4:29pm UTC](https://forum.adalo.com/t/unsupported-content-type/9588 "2021-02-23T16:29:35Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![manuelvicz](https://avatars.discourse-cdn.com/v4/letter/m/a698b9/32.png) [@manuelvicz](https://forum.adalo.com/u/manuelvicz)\
**Post date:** [February 23, 2021, 4:29pm UTC](https://forum.adalo.com/t/unsupported-content-type/9588/1 "2021-02-23T16:29:35Z")

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![image](https://us1.discourse-cdn.com/flex020/uploads/adalo/original/2X/f/f28d775b77eda5338693d0571f8bfa71a8b0cf1b.png)

Any help greatly appreciated!

I have included in the Header content-type application/json