Checkout API v67 Web Drop-in v4.7.3 In particular, this commit changes the client-side authentication flow to rely on client keys rather than origin keys as the latter is deprecated by Adyen and the switch is required in order to upgrade the Drop-in integration. task-2590477 closes odoo/odoo#74827 Related: odoo/upgrade#2786 Signed-off-by: Antoine Vandevenne (anv) <anv@odoo.com> Co-authored-by: Antoine Vandevenne <anv@odoo.com>