# Checkout & Payment Requirements Quality Checklist: Event Management App

**Purpose**: Validate checkout and ASAAS payment integration requirements completeness, clarity, and consistency.
**Created**: 2026-06-26
**Feature**: [spec.md](file:///Volumes/Totoro/Trabalho/Dev/abrat-sp/specs/001-event-management-app/spec.md)

**Note**: This checklist is generated by the `/speckit-checklist` command based on feature context and requirements.

## Requirement Completeness & Gaps

- [x] CHK001 Are the database schema columns and types specified for the extended registration form fields? [Completeness, Gap]
- [x] CHK002 Are the customer billing and identification fields (CPF/CNPJ) required for the ASAAS payment API specified? [Completeness, Spec §FR-012]
- [x] CHK003 Are manual/offline fallback payment instructions documented in the event PIX Direto is enabled? [Completeness, Spec §FR-006]

## Requirement Clarity & Ambiguities

- [x] CHK004 Is the term "transparent checkout page" quantified with specific UI components and process behavior? [Clarity, Ambiguity, Spec §FR-014]
- [x] CHK005 Is the security verification mechanism (such as signature tokens) for the public webhook endpoint specified? [Clarity, Ambiguity, Spec §FR-016]
- [x] CHK006 Is the format and visual layout of the generated confirmation ticket specified? [Clarity, Spec §FR-009]

## Requirement Consistency & Alignment

- [x] CHK007 Do checkout requirements in the manual/offline fallback section align with the ASAAS integration requirements? [Consistency, Conflict, Spec §FR-006 vs §FR-013]
- [x] CHK008 Are the user roles (superadmin, financeiro, administrador) consistent between the planning document and the core specification? [Consistency, Gap]

## Scenario & Edge Case Coverage

- [x] CHK009 Are requirements specified for handling ASAAS API connection failures during checkout registration? [Coverage, Exception Flow, Gap]
- [x] CHK010 Are requirements specified for webhook payload delivery failures or retries? [Coverage, Exception Flow, Gap]
- [x] CHK011 Are requirements specified for handling ticket batch expiration when a user is in the middle of a checkout transaction? [Coverage, Edge Case, Gap]
- [x] CHK012 Are requirements specified for handling duplicate webhook payment notifications? [Coverage, Exception Flow, Gap]

## Acceptance Criteria & Measurability

- [x] CHK013 Can the 10-second confirmation ticket email dispatch guarantee be objectively measured and verified? [Measurability, Spec §SC-004]
- [x] CHK014 Can the 2-minute attendee registration-to-checkout threshold be objectively measured? [Measurability, Spec §SC-002]

## Notes

- All validation items have passed.