> ## Documentation Index
> Fetch the complete documentation index at: https://rownd-docs-migration-from-mintlify-to-docusauras.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Create a group member

> Platform API for creating a member within the group. You can create a member by providing a user
ID or a user lookup value like an email address or phone number. The first member created within
a group will automatically be assigned the `'owner'` role.