Copy an identity domain's OCID so that you can, for example, paste it into the search field when searching for resources related to an OCID in a tenancy in IAM. 
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On the Domains list page, select the domain that you want to work with. If you need help finding the list page or the domain, see Listing Identity Domains.
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Perform one of the following actions depending on what you see:
- On the Details tab, next to the OCID field, select Copy. 
- On the Domain information tab, next to the OCID field, select Copy.
 The OCID is copied to the clipboard.