> For the complete documentation index, see [llms.txt](https://codemash.gitbook.io/codemash/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://codemash.gitbook.io/codemash/api-reference/membership/users/promote-contact-identity.md).

# Promote Contact Identity

Make a login the contact's primary.

A **contact** (user) is a person in your project's membership directory, with one or more linked logins (identities). Membership manages their profile, identities, roles, and lifecycle.

Promotes the contact identity.

{% openapi src="/files/0gOkqzp7kyziG9XPpCBy" path="/{version}/membership/users/{contactId}/identities/{authId}/promote" method="post" %}
[norbix-hub-swagger.json](https://712692422-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FHy372bqsaex2cqS3ikhL%2Fuploads%2Fgit-blob-7c7445e68689b62620e59cb01a3523deb46b865b%2Fnorbix-hub-swagger.json?alt=media)
{% endopenapi %}

## In Cloud

Manage this visually in Cloud — see [Membership → Users](/codemash/cloud/membership/users.md).

## Use it from code

Every Norbix SDK exposes this endpoint as a method — see [Promote Contact Identity](/codemash/sdks/membership/users/promote-contact-identity.md) in the SDK reference, with examples in every language.