I’m trying to refresh a Power BI dataset using Azure Synapse’s web activity by making a POST request as detailed in this [tutorial](https://www.tackytech.blog/how-to-refresh-power-bi-datasets-from-data-factory-with-managed-identity/. However, I’m encountering an “ItemNotFound” error despite following the instructions closely.

I’m trying to refresh a Power BI dataset using Azure Synapse’s web activity by making a POST request as detailed in this [tutorial](https://www.tackytech.blog/how-to-refresh-power-bi-datasets-from-data-factory-with-managed-identity/. However, I’m encountering an “ItemNotFound” error despite following the instructions closely.