Salesforce Marketing Cloud support may request your account ID (MID) to verify the status of your account.
How to Find Your Account ID (MID)
Use the following steps to find the unique identifier (MID) for your Salesforce Marketing Cloud account.
How to find your MID
Log in to Marketing Cloud, then hover over the account name in the upper right corner of the screen.
Confirm the displayed MID: xxxxxxx (7 or 9 digits).
000381956

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