Whakawhanaungaho i te Gateway o PayPal (v2)
Tohutohu WAIPA: Ko tēnei tikanga he tino whakamārama ki Ultimate Multisite v2.x.
Ko te mea, e taea ai koe te whakamahi upaere pai takawaenga (up to four methods of payment) i te puta mai o te oneto o āhuatanga o waiata (payment settings page): Stripe, Stripe Checkout, PayPal me Manual. I tēnei tikanga, ka whakaatu atu tātou i te mea he pēteranga ki PayPal.
Kia kaha, ko te PayPal he tino whakamahinga mō ngā pēteranga online, he tino pai ana i ngā waka WordPress. Ko tēnei tikanga ka tūmanaki koe i te whakamahi o te PayPal mō pēteranga he tino whai tika ana i runga i tō waka (network).
Kia tino mārama, kua roa koe e hiahia ana i PayPal Business account kia pahi i te credential API e pēnei i te whakamahi.
Whakawhanaungaho i te PayPal i tō waka
Mō te whakawhanaungaho i te PayPal mō pēteranga he tino whai tika ana i runga i tō waka, pono ki te Ultimate Multisite > Settings > Payments tab, ā, whakaa koe i te bokoru (tick the box) i runga i te PayPal.

Whakawhanaungaho i te whakatau (setup wizard)
Ko Ultimate Multisite 2.10.0 e puta mai i te whakamahi i he whakatau (guided setup wizard) mō PayPal i ngā pēteranga o te gateway. I taiao koe i te PayPal, whakamahi tēnei whakatau i Ultimate Multisite > Settings > Payments kia whiri i te mea kua tino pai koe ki te whakatō i te gateway me te whakaae i ko atu credential he hiahia ana mō i te whakatō.
Ko te whakatau e pēnei i āhuatanga whakawhanaungaho (setup paths) rua:
- Te whakamahi mō whakamāhi kura (Manual credential entry): Whakarongo ki i te wāhi tēnei i roto i te whenua i heke i eke atu koe ki ngā credentials o PayPal API, i ahau e taea ai te whai whakaaro OAuth mo taku account, he tino pai ana ahau ki te whakopaimahi (copy) ngā credentials noa i PayPal. Whakarongo ki te Username o API, Password o API, me Signature o API i ngā fīka o PayPal, ā, whakatimihia i te whakaritenga o te pēnitanga (payment settings).
- Pāinga konekarite OAuth (OAuth connection gate): Whakarongo ki te wāhi tēnei anō ko i roto i te whenua i heke i eke atu koe ki te whai whakaaro OAuth, i te mea he tino pai ana ahau ki te whai whakaaro OAuth mo taku install. He tino whakamārama ai te wizard (whakawāhi) i te flow o OAuth i runga i he feature flag, ko ngā wāhi e kino ana me ngā flag ei noa i te whai whakaaro kia kaha ki te whakamahi i ngā fīka whakamāhi kura.
Ko te mea kei a koe ka tino pai ahau ki te whakopaimahi (complete) i te flow o manual credential entry i runga i te whenua i kei te tino pai ahau ki te whai whakaaro OAuth i te wizard, he tino pai ana ahau ki te whakamahi ngā credentials o PayPal Business API eke atu i ngā wāhi Ultimate Multisite 2.x pēnitanga (releases) i te parātere.
Whakarongo i ngā credentials o PayPal API
I tētahi wā, i heke i PayPal mōna pēnitanga (payment gateway), ka tino pai ahau ki te whakatipu i ngā fīka mo Username o API o PayPal, Password o API o PayPal, me Signature o API o PayPal.
Ko koe e taea ai te pahi i tēnei i te papai i runga i taku account Live he tino pai ana ahau ki te whai whakaaro Sandbox (Sandbox), ko https://www.sandbox.paypal.com/home.
(He tino whakamārama ai, ka taea e koe te whakamahi te sandbox mode mō te whakamāhi pēnitanga me te whakaahua i te mea he tino pai ana ahau ki te whai whakaaro he tino pai ana ahau ki te whakawhiti (toggle) i te sekse e tika ana.)

Mō te whero ngā API Signature me ngā credentials o Certificate mo taku account o PayPal:
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Pāinga ki te Account Settings mo taku account.
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I te sekse API access, whakatipu i Update.
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I roto i NVP/SOAP API integration (Classic), klik ki Manage API credentials.

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Ko he tino whaiakino koe i te API Signature pe Certificate, ka whakawhanakea ai ki ngā puta mai ki te puta noa ko he wāhi i taea ai koe te māmā i waenga i ngā credentials ahau.
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He whakamārama: Ko he tino whaiakino koe i te PayPal account ahau, kia whai i ngā hiahia o te puta mai.
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Whakarite taku optioni e whitu ana, ā, klik ki Agree and Submit.
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Request API Signature – Whakarite ko mō authentication API Signature.
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Request API Certificate – Whakarite ko mō authentication API Certificate.
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Ko PayPal e whakawhanakea i ngā credentials API ahau i te mea:

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API Signature credentials e hoki ana ki he Username API, Password API, me Signature, ko he tino pai ahau (does not expire). Ko ngā wāhi he tino whaiakino ahau i te mea he whakaatanga ahau (hidden by default) mō te tangata tika. Klik ki Show/Hide kia whakahou koe i te mea e hoki ana ahau me te whakahou ahau. I te mea ka whakatā, klik ki Done.
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API Certificate credentials e hoki ana ki he Username API, Password API, me Certificate, ko he tino pai ahau (expires automatically after three years). Klik ki Download Certificate kia whai i te API Certificate ki tō desktop.
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He pēpi ahau, ka whakatā koe i tō whakawhiti kōrero PayPal!
Ko he tino whakamārama koe i ngā mea e hoki ana i te whakaritenga o te PayPal, ko he tino pai ahau (refer to PayPal's Help Center).