1. PayPay for Developers FAQ
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  3. Is it necessary to apply for whitelisting of IP addresses before using OPA?

PayPay for Developers FAQ

Is it necessary to apply for whitelisting of IP addresses before using OPA?

It is not necessary in the STG environment, as there are no IP address restrictions.
If you use the production environment, you need to whitelist the IP address on PayPay side.

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