How strictly 3D Secure is enforced for this checkout
You may only send a method that is enabled for your merchant account. Which of
the methods below you are allowed to send is configuration dependent, check with your CSM which
ones are enabled for your merchant account. This applies to every method including
SKIP_3DS — if skipping 3D Secure is not enabled for your account, you cannot ask to skip
it. Sending a method that is not enabled for you is rejected with a validation error, it is
never quietly replaced with one you are allowed to send, so a checkout either enforces 3D Secure
the way you asked or it is not created at all.
- REQUIRE_3DS: The charge fails if 3D Secure cannot be completed, for any reason
- PREFER_3DS: The charge fails if 3D Secure is attempted and fails, but proceeds when the buyer's card cannot support 3D Secure at all
- SKIP_3DS: 3D Secure is not attempted
Omit this field to use the default configured for your merchant account.