The Marketing version 202209 (Marketing September 2022) and below has been sunset and the unversioned APIs are going to be sunset soon. We recommend that you migrate to the versioned APIs as well as migrate to the new Content and Community Management APIs to avoid disruptions. See the Migration page for more details. If you haven’t yet migrated and have questions, submit a request on the LinkedIn Developer Support Portal.
For all LMS integrations, it is important to have the ability to determine a user’s access level in all the Sponsored Account that they are a part of.
For a logged In (authenticated) user, the two APIs which can provide this information are:
GET https://api.linkedin.com/v2/adAccountUsersV2?q=authenticatedUser GET https://api.linkedin.com/v2/organizationalEntityAcls?q=roleAssignee
The nature of these calls are analogous to the /me endpoint. It answers the fundamental question, "Who am I and what can I do on LinkedIn Ads (and pages) and in what capacity?"