See https://mixpanel.com/help/reference/http#distinct-id-alias. It allows you to upgrade an anonymous user.
added method to issue alias api call
Removed provisioning profile from the project
Fixed test cases to pass
Added test case for the alias api call
Hi @rowanc Thanks for contributing! We actually added a createAlias method in our latest version, and can't merge this PR as-is, but if you'd be interested in updating the test case to be compatible with 2.1.0, I'd love to add that in. We always need more tests.