Adds a member to an organization using an invite token.
owner, admin, developer, operator, viewer. Defaults to viewer.success if successful, error if not.error if not successful.UNAUTHORIZED: The user is not authenticated or lacks sufficient permissions.INSUFFICIENT_PERMISSIONS_TO_ADD_MEMBERS: The user does not have owner or admin role to add members.ORGANIZATION_NOT_FOUND: The specified organization does not exist.INVALID_ROLE: The provided role is invalid.ORGANIZATION_MEMBER_LIMIT_REACHED: The organization has reached its member limit.INVALID_OR_EXPIRED_TOKEN: The provided invite token is invalid or expired.USER_ALREADY_IN_ORGANIZATION: The user is already a member of the organization.CODE_MUST_BE_STRING: The provided code is not a string.