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You can find out more about organizations here: Organizations
Subscribe Management
The 'Public' mode allows every organization to subscribe to the APIs and API products within the environment.
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Restricted mode only allows a selected list of organizations. If you select this mode, two tables appear in which you can manage the organizations. Only organizations of the types 'Consuming & Publishing' and 'Consuming' are displayed in the tables.
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Publish Management
In the second tab 'Publish Management' you can set the general access mode of the environment for publishing.
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