Nanoleaf Essential Smart LED bulb PAA attestation certificate

I need to do commission my custom thread border router from NXP to Nanoleaf Essential Smart LED bulb Matter A19 | E26 Smart Bulb (Each) https://nanoleaf.me/en-US/products/essentials/bulbs/?category=A19-E26&standard=matter&size=each.
I need PAA attestation certificate.
From where Can I find PAA attestation certificate for Nanoleaf Essential Smart LED bulb Matter A19 | E26 Smart Bulb.
Kindly help me on this.