When OAuth App access restrictions are enabled, organization members must request approval from an organization owner before they can authorize an OAuth App that has access to the organization's resources.
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In the top right corner of GitHub, click your profile photo, then click Your profile.
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On the left side of your profile page, under "Organizations", click the icon for your organization.
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Under your organization name, click Settings.
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In the Settings sidebar, click Third-party access.
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Next to the application you'd like to approve, click Review.
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After you review the information about the requested application, click Grant access.
