Discussion on "The Sending Side of APNs: A Mac Push Tester with Keychain Certificates, URLSession Client Auth and HTTP/2"

Alok Singh · 2026-10-22T10:58:43.416Z

Finding push certificates in the Keychain, importing .p12 files, answering APNs's client-certificate challenge in URLSession, building the exact request (path, headers, payload), sandbox vs production

Discussion on "The Sending Side of APNs: A Mac Push Tester with Keychain Certificates, URLSession Client Auth and HTTP/2" | Hashnode

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The Sending Side of APNs: A Mac Push Tester with Keychain Certificates, URLSession Client Auth and HTTP/2

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