This reference contains instructions on how to find the relevant Id within Power BI

Workspace Id

Navigate via your browser to the workspace, the URL will be in the format

https://app.powerbi.com/groups/{Group Id}

Copy the group id from the URL making sure to remove any “/” at the end or beginning

Report Id

Navigate via your browser to the report within its workspace, the URL will be in the format

https://app.powerbi.com/groups/{Group Id}/reports/{Report Id}

Copy the report id from the URL making sure to remove any “/” at the end or beginning

Dashboard Id

Navigate via your browser to the report within its workspace, the URL will be in the format

https://app.powerbi.com/groups/{Group Id}/dashboards/{Dashboard Id}

Copy the dashboard id from the URL making sure to remove any “/” at the end or beginning

Dataset Id

Navigate via your browser to the dataset within its workspace then to the settings for that dataset

The URL will be in the format

https://app.powerbi.com/groups/{Group Id}/settings/datasets/{Dataset Id}

Copy the dataset id from the URL making sure to remove any “/” at the end or beginning

App Id

Navigate via your browser to the app, the URL will be in the format

https://app.powerbi.com/groups/me/apps/{App Id}/reports/{Report Id}

Copy the app id from the URL making sure to remove any “/” at the end or beginning

Gateway Id

Navigate to the manage gateways menu located within the settings (The cog icon on the top right)

Select the gateway you want from the list of gateways on the left

The URL will be in the format

https://app.powerbi.com/groups/me/gateways/{Gateway Id}

Copy the gateway id from the URL making sure to remove any “/” at the end or beginning

Datasource Id

Navigate to the manage gateways menu located within the settings (The cog icon on the top right) See the image above.

Select the datasource from within the gateway

The URL will be in the format

https://app.powerbi.com/groups/me/gateways/{Gateway Id}/{Datasource Id}

Copy the gateway id from the URL making sure to remove any “/” at the end or beginning

Premium Capacity Id

There are two ways to find this id, through the Power BI Service or through the REST API. However, both methods require capacity admin rights

Power BI Service

First navigate to the admin portal, then to capacity settings. You can do this via the UI or click this link
https://app.powerbi.com/admin-portal/capacities
Then click the cog icon on the capacity you want, then at the bottom of the pane it will display the capacity id.

REST API

Run the GET Capacities API call
https://docs.microsoft.com/en-us/rest/api/power-bi/capacities/get-capacities
The easiest way to do this is to click the green Try It button on the link above
After signing in with your account click the green Run button.
The response body will contain a list of all capacities that your account has access to, the capacity id is located in the if field within the response