Citipost Global
Ascent Platform
Shopify POC
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Project Ascent — Platform Architecture

End-to-End Operator Pipeline · Citipost Global

UPSTREAM SOURCES INGESTION & NORMALISATION VALIDATION PIPELINE COMPLIANCE & LABEL DOWNSTREAM SUBMISSION FINANCIAL CONTROL RETAILER ACCOUNT Shopify Webhook Consolidator EDI Manual Entry Raw Payload Store Schema Normaliser Enrichment Engine ISO2→ISO3 · Weight Band · IOSS HS Validation Gate Hurricane Commerce / Zonos API Landed Cost Gate Duty Calculator Delta & Tolerance Check Funding & Headroom Gate Credit Control Exposure Check ICS2 Filing Safety & Security Label Generation Citipost API Direct Submission ETOE Partner Networks 81 Countries Ledger Append-Only Audit Trail Direct Debit Duty Settlement Day 2 Monthly Invoice Service & Carrier Fees Retailer Account Identity Credit Limit DD Mandate IOSS Number Warning Thresholds Hard Stop Limits Connects to: ▸ Funding & Headroom Gate ▸ Ledger Account Limits govern real-time credit exposure and duty settlement Pass Fail Corrected Rejected (Terminal) Within Tolerance Delta Exceeded Operator Approved Rejected (Terminal) Headroom Sufficient Blocked DD Cleared · Headroom Restored Accepted Duty Committed Account Limits Audit Link Forward Flow Decision Gate Rejection Loop Feedback Loop Account Link