https://community.fabric.microsoft.com/t5/Developer/Update-DataSet-Credentials-using-Service-Principal-Using-SDK/m-p/3069460#M41120 <P>I have the exact same issue as this message.&nbsp; However we are using the .Net SDK and don't want to use powershell.&nbsp;&nbsp;</P><P><A href="https://community.powerbi.com/t5/Developer/Update-DataSet-Credentials-using-Service-Principal/m-p/2236065" target="_blank" rel="noopener">https://community.powerbi.com/t5/Developer/Update-DataSet-Credentials-using-Service-Principal/m-p/2236065</A></P><P>My Code:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Collins_Rowan_1-1675868106593.png" style="width: 400px;"><img src="https://community.fabric.microsoft.com/t5/image/serverpage/image-id/868544iA6677A5BF9C21E12/image-size/medium?v=v2&amp;px=400" role="button" title="Collins_Rowan_1-1675868106593.png" alt="Collins_Rowan_1-1675868106593.png" /></span></P><P>The CredentialData object does have serialize commands to format the request properly:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Collins_Rowan_0-1675869897757.png" style="width: 400px;"><img src="https://community.fabric.microsoft.com/t5/image/serverpage/image-id/868557i1016E08C53201947/image-size/medium?v=v2&amp;px=400" role="button" title="Collins_Rowan_0-1675869897757.png" alt="Collins_Rowan_0-1675869897757.png" /></span></P><P>&nbsp;</P><P>To give a bit more detail, I get a 500 server error:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Collins_Rowan_0-1675868013594.png" style="width: 400px;"><img src="https://community.fabric.microsoft.com/t5/image/serverpage/image-id/868542iD90A798B793425E7/image-size/medium?v=v2&amp;px=400" role="button" title="Collins_Rowan_0-1675868013594.png" alt="Collins_Rowan_0-1675868013594.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>Theoretically there shouldn't be any major differences between the SDK, Direct API calls and Powershell commandlets.</P><P>&nbsp;</P><P>&nbsp;</P> Wed, 08 Feb 2023 15:25:20 GMT Collins_Rowan 2023-02-08T15:25:20Z https://community.fabric.microsoft.com/t5/Developer/Update-DataSet-Credentials-using-Service-Principal-Using-SDK/m-p/3069460#M41120 <P>I have the exact same issue as this message.&nbsp; However we are using the .Net SDK and don't want to use powershell.&nbsp;&nbsp;</P><P><A href="https://community.powerbi.com/t5/Developer/Update-DataSet-Credentials-using-Service-Principal/m-p/2236065" target="_blank" rel="noopener">https://community.powerbi.com/t5/Developer/Update-DataSet-Credentials-using-Service-Principal/m-p/2236065</A></P><P>My Code:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Collins_Rowan_1-1675868106593.png" style="width: 400px;"><img src="https://community.fabric.microsoft.com/t5/image/serverpage/image-id/868544iA6677A5BF9C21E12/image-size/medium?v=v2&amp;px=400" role="button" title="Collins_Rowan_1-1675868106593.png" alt="Collins_Rowan_1-1675868106593.png" /></span></P><P>The CredentialData object does have serialize commands to format the request properly:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Collins_Rowan_0-1675869897757.png" style="width: 400px;"><img src="https://community.fabric.microsoft.com/t5/image/serverpage/image-id/868557i1016E08C53201947/image-size/medium?v=v2&amp;px=400" role="button" title="Collins_Rowan_0-1675869897757.png" alt="Collins_Rowan_0-1675869897757.png" /></span></P><P>&nbsp;</P><P>To give a bit more detail, I get a 500 server error:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Collins_Rowan_0-1675868013594.png" style="width: 400px;"><img src="https://community.fabric.microsoft.com/t5/image/serverpage/image-id/868542iD90A798B793425E7/image-size/medium?v=v2&amp;px=400" role="button" title="Collins_Rowan_0-1675868013594.png" alt="Collins_Rowan_0-1675868013594.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>Theoretically there shouldn't be any major differences between the SDK, Direct API calls and Powershell commandlets.</P><P>&nbsp;</P><P>&nbsp;</P> Wed, 08 Feb 2023 15:25:20 GMT https://community.fabric.microsoft.com/t5/Developer/Update-DataSet-Credentials-using-Service-Principal-Using-SDK/m-p/3069460#M41120 Collins_Rowan 2023-02-08T15:25:20Z