payment_acquirer_data.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo noupdate="1">
    <record id="payment.payment_acquirer_alipay" model="payment.acquirer">
        <field name="name">Alipay</field>
        <field name="provider">alipay</field>
        <field name="company_id" ref="base.main_company"/>
        <field name="view_template_id" ref="alipay_form"/>
        <field name="environment">test</field>
        <field name="pre_msg" type="html">
            <p>
                You will be redirected to the Alipay website after clicking on the payment button.
            </p>
        </field>
        <field name="alipay_merchant_partner_id">dummy</field>
        <field name="alipay_md5_signature_key">dummy</field>
        <field name="alipay_seller_email">dummy</field>
    </record>
</odoo>