Ensure that your Mercury account has Admin privileges.
Log in to Mercury
Log in to your Mercury account.Create your Mercury Subscription Key
1
Navigate to Subscription Keys
Click the Products button in the top right of the screen. Click on Mercury Public API. Under the heading Your Subscriptions there is a form for you to enter a subscription name and subscribe:
If you already have an active subscription. Click the Profile button in the top right of the screen.

2
Create a new Subscription Key
Enter a Subscription name that is the name of your organisation and click Subscribe. You will now have a valid subscription to the Mercury Public API.

3
Copy your Subscription Key
Click the Show button next to the Primary Key and take a copy. This is what you will use to make authenticated requests to the Mercury Public API, by providing the value in the subscription-key header.
Find your Tenant Id
You need to get the tenant id from Microsoft365 account. https://learn.microsoft.com/en-us/sharepoint/find-your-office-365-tenant-id
Find your Region
Your region host can be found in the URL when logged in to your Mercury account. The regions can be uks or eus2.
Connecting with StackOne
Upon reaching the Link Account page, enter the credential(s) from the previous steps:- Subscription Key
- Tenant Id
- Region

Congratulations, you’re all set! If you face any issues with the steps mentioned above, please contact us by emailing integrations@stackone.com. We’re always here to assist you!