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By clicking on the "API version information" link to the right, you can see available information on the API - including description, tags, and which environments the API is deployed to.
If the API Developer has written any documentation for an API, you can click on the 
action to view it.
Profile and sign out
The last two menu items allows you to change your profile information, including your password, as well as deleting your developer profile from the system. If you delete the developer profile from the system you will not be able to manually create a developer again, as your email will be stored in the system as deleted - untill an administrator removes it completely.
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