feat(sca): add Strong Customer Authentication surface#558

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feat/striga-sca

Commits on Jul 8, 2026

feat(sca): add Strong Customer Authentication surface

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docs(sca): clarify ScaChallenge.id is informational, not supplied back

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docs(sca): clarify inline scaAuthorization is for the initial execute only

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docs(sca): document PENDING_AUTHORIZATION outcome on transfer-out 201

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feat(sca): complete the per-transaction SCA surface (passkey origin + resend)

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fix(sca): close design-review gaps in the per-transaction surface

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Commits on Jul 9, 2026

docs(sca): full-fidelity quote SCA + rate-limit, expiry, and authorize-target clarity

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Commits on Jul 10, 2026

docs(sca): make multi-authorization forward-compatible (loop contract)

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Commits on Jul 14, 2026

docs(sca): reframe SCA requirement by regulatory region, not "provider"

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Commits on Jul 16, 2026

docs(sca): drop last 'provider' mention on Transaction.scaChallenge

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