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Operations without the ERP.
OptX Core replaces the complexity of a traditional ERP with an API-first platform built for Amazon seller workflows: purchase orders, inventory, vendors and your financial package, in one place.
Everything you need to manage operations.
Purchase order management
Complete PO lifecycle from draft to receipt with multi-status workflow tracking.
- Draft → Submitted → Confirmed → Shipped → Received
- Partial shipments and receipts
- Automated notifications
- Document attachments
Amazon SP-API integration
Real-time synchronization with your Amazon Seller Central data.
- Inventory synchronization
- Order data correlation
- FBA fulfillment tracking
- Multi-marketplace support
Accounting and tax integration
Automated accounting synchronization and tax remittance reporting for accurate bookkeeping.
- Automated journal entries
- ERP and accounting system sync
- Tax calculations and remittance
- Multi-jurisdiction tax reporting
Vendor management
Centralized vendor database with complete relationship tracking.
- Contact management
- Payment terms tracking
- Performance analytics
- Document storage
What OptX Core reads, and why.
OptX Core reads from your Amazon account to keep your operations data in sync. It does not change listings, prices or orders on Amazon.
| API area | What we read | Why |
|---|---|---|
| Orders | Order IDs, dates, amounts | Correlate purchase orders with sales data |
| Inventory | SKUs, quantities, locations | Stock level synchronization |
| Products | ASINs, titles, attributes | Catalog management |
| Fulfillment (Inbound FBA) | FBA shipments, tracking, inbound status | Monitor inbound inventory and receiving |
| Advertising | Campaign metrics, spend, performance | Analyze ad effectiveness and ROI |
| Brand Analytics | Search terms, market basket, demographics | Market insights and competitive analysis |
| Finance & Settlements | Transaction data, settlement reports, financial records | Accounting integration and tax remittance |
- Inventory reconciliation with Amazon stock
- Purchase order correlation with sales data
- FBA shipment tracking and receiving
- Multi-marketplace visibility and reporting
- Automated data sync replaces manual entry
- Consistent numbers across your systems
- Reporting across every marketplace
- Fewer errors and less rework
How we protect your data and credentials.
- Authorization
- OAuth 2.0 through Amazon. Revoke access from Seller Central at any time.
- Encryption
- AES-256 at rest and TLS 1.2+ in transit.
- Accounts
- JWT-based user sessions and role-based permissions.
- Audit trails
- Complete audit trails and user action logging for financial changes.
- Data sharing
- Shared only with the financial package you connect. No marketing partners, no data brokers.
Ready to modernize your operations?
Request a quote based on your business. We'll send a proposal with pricing and an implementation timeline.