Hi Jet Hernandez,
Thank you for reaching out to us on Microsoft Q&A forum.
It's clearly explained, in this module: https://learn.microsoft.com/en-us/rest/api/power-bi-report/subscriptions. If you need more detail, we have the separate link for each subscription. Kindly refer the below screenshots.
If you are still facing any issue, please let us know in the comments. We are glad to help you.
If the information is helpful, please Accept Answer so that it would be helpful to community members.
Thank you.