'Is MUI DataGridPro key a secret?

import { LicenseInfo } from '@mui/x-data-grid-pro';

LicenseInfo.setLicenseKey( 'x0jTPl0USVkVZV0SsMjM1kDNyADM5cjM2ETPZJVSQhVRsIDN0YTM6IVREJ1T0b9586ef25c9853decfa7709eee27a1e', );

Should the key be a secret?

material-ui

Solution 1:^[1]

No, the license key does not need to be a secret. The only thing asked is not to proactively share your key to others.

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Solution	Source
Solution 1	Alexandre Fauquette