How can I integrate PayPal Pay Later into checkout?

Topic summary

A merchant asks how to integrate PayPal Pay Later into their checkout and whether it’s possible in their setup.

They reference PayPal’s JavaScript SDK configuration (enable-funding parameter) and want to know how/where to modify that script to enable PayPal Pay Later.

No answers, solutions, or next steps are provided yet. The thread remains open with the key question of implementation details unresolved.

Summarized with AI on January 10. AI used: gpt-5.

Hello,

I need to integrate paypal pay later into checkout.

How can I do ? Is it possibile ?

I know this:

https://developer.paypal.com/sdk/js/configuration/#enable-funding

But how can i change this script ?