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Apple Developer Docs

Security / SecProtocolType / SecProtocolType.SMTP

SecProtocolType.SMTP

Indicates SMTP.

Declaration

case SMTP

Open on developer.apple.com

SecurityCase

Mac Catalyst 13.0+macOS 10.0+

Built on 2026-06-12 · Snapshot snapshot-20260612-beta.1 (macOS 27.0) · Commit fba13e1 · by @g-cqd · based on Apple Developer Documentation