GCP API Important links

https://developers.google.com/apis-explorer

https://cloud.google.com/resource-manager/docs/organization-restrictions/overview

https://cloud.google.com/resource-manager/docs/organization-restrictions/examples-org-restrictions#access-your-org

https://cloud.google.com/resource-manager/docs/organization-restrictions/examples-org-restrictions#access-read-org

https://cloud.google.com/resource-manager/docs/organization-restrictions/examples-org-restrictions#access-vendor-org