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MurugananthamD's avatar
MurugananthamD
Copper Contributor
Jul 21, 2025
Solved

Issue: NDR When Running Python File via Microsoft Graph API

Hi everyone, I'm experiencing an NDR (Non-Delivery Report) error when running a Python script that uses the Microsoft Graph API. Here is my current setup: Trial tenant App registered in Azure Por...
office 365
  • Matich3ck's avatar
    Matich3ck
    Jul 25, 2025

    Hi,

    Sending e-mails thru PS/GAPI in trial subscription is by default blocked by Microsoft. Open request ticket from admin 365 portal. They will change it. 

    Brgds,

    Mateusz

Matich3ck's avatar
Matich3ck
MCT
Jul 25, 2025

Hi,

Sending e-mails thru PS/GAPI in trial subscription is by default blocked by Microsoft. Open request ticket from admin 365 portal. They will change it. 

Brgds,

Mateusz

  • MurugananthamD's avatar
    MurugananthamD
    Copper Contributor
    Jul 28, 2025

    Hi Matich3ck​ ,

    Yes, I have submitted the request to Microsoft, and they have added the trial tenant ID to the sending exclusion list.

    Thank you for your support.

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