# API keeps saying JSON only, but JSON is being sent

**URL:** <https://community.thunkable.com/t/api-keeps-saying-json-only-but-json-is-being-sent/2976173>\
**Category:** Questions about Thunkable X\
**Created:** [April 29, 2024, 11:58pm UTC](https://community.thunkable.com/t/api-keeps-saying-json-only-but-json-is-being-sent/2976173 "2024-04-29T23:58:26Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![tatiang](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/tatiang/32/55482_2.png) [@tatiang](https://community.thunkable.com/u/tatiang)\
**Post date:** [April 30, 2024, 12:59am UTC](https://community.thunkable.com/t/api-keeps-saying-json-only-but-json-is-being-sent/2976173/2 "2024-04-30T00:59:29Z")

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You might need to add a content-type header like in the screenshot here: [Cannot set API header for Content-Type](https://community.thunkable.com/t/cannot-set-api-header-for-content-type/2460425)

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_[View the full topic](https://community.thunkable.com/t/api-keeps-saying-json-only-but-json-is-being-sent/2976173)._