> For the complete documentation index, see [llms.txt](https://docs.thunkable.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.thunkable.com/blocks/advanced-app-features/web-api/no-auth-apis.md).

# No Auth APIs

With no auth APIs there is no need to provide any credentials to access the API, they are publicly available. 

{% content-ref url="/pages/ztyzc3AI8NmVSkb9GVoZ" %}
[Update Data in a Data Source](/blocks/advanced-app-features/web-api/no-auth-apis/update-data-in-a-data-source.md)
{% endcontent-ref %}

{% content-ref url="/pages/cj1NPnxAdYPa3C1K1fKT" %}
[CRUD Operations](/blocks/advanced-app-features/web-api/no-auth-apis/crud-operations.md)
{% endcontent-ref %}

{% content-ref url="/pages/Tra5yNjFidNNvUEzAwgX" %}
[Setting Headers](/blocks/advanced-app-features/web-api/no-auth-apis/setting-headers.md)
{% endcontent-ref %}