Detailed Solution:

Download the blob:

az storage blob download

--account-name prodreportstore01

--container-name public-backups

--name backup-config.json

--file backup-config.json

--auth-mode login

Read the file:

cat backup-config.json

Expected structure:

{

'tenantId': '8f34c1de-1198-4c2a-b1a8-1eaa72f6e99a',

'clientId': 'c5fba7db-5e61-45bc-8944-3cd457bb19c2',

'clientSecret': 'REDACTED'

}

The App Registration application/client ID is stored in:

clientId

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