# Error Codes

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<summary><em><mark style="color:red;">[400] Request failed with Status 403</mark></em> when trying to connect to the Adalo API</summary>

1. Ensure you are on an [Adalo Plan](https://www.adalo.com/pricing) that includes API integration.
2. Check your [App Actions Dashboard](https://help.adalo.com/action-basics/app-actions-dashboard) usage. API requests will fail if you have no remaining actions left in your billing cycle.&#x20;
3. Verify you have set up your [Collection Permissions](https://help.adalo.com/database/collection-permissions) correctly to allow access to the apps Database.

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