Embedding power BI report in a html page using Azure AD

Hi rpps ,

You can refer the following official documentation to embed Power BI report in website. 

Embed a report in a secure portal or website - Power BI | Microsoft Learn

To view the embedded report, you need either a Power BI Pro or Premium Per User (PPU) license. Or, the content needs to be in a workspace that's in a Power BI Premium capacity (EM or P SKU).

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In addition, you can refer the following links to generate an Azure AD token and embed the report.

Permission tokens needed to embed a Power BI app - Power BI | Microsoft Learn

Generate an embed token in Power BI embedded analytics - Power BI | Microsoft Learn

Embed content in your Power BI embedded analytics application - Power BI | Microsoft Learn

Best Regards