fast_api_endpoint.xml

<?xml version="1.0" encoding="utf-8" ?>
<!-- Copyright 2022 ACSONE SA/NV
     License LGPL-3.0 or later (http://www.gnu.org/licenses/LGPL). -->
<odoo>
    <record
        id="my_demo_app_user"
        model="res.users"
        context="{'no_reset_password': True, 'no_reset_password': True}"
    >
      <field name="name">My Demo Endpoint User</field>
      <field name="login">my_demo_app_user</field>
      <field name="groups_id" eval="[(6, 0, [])]" />
    </record>

    <record id="my_demo_app_group" model="res.groups">
      <field name="name">My Demo Endpoint Group</field>
      <field name="users" eval="[(4, ref('my_demo_app_user'))]" />
      <field
            name="implied_ids"
            eval="[(4, ref('fastapi.group_fastapi_endpoint_runner'))]"
        />
    </record>
</odoo>