Complete production credential checks before enabling live SP-API.
Today · IntegrationNew recommendations can be reviewed in approval-only mode.
Today · PricingReview older inventory and capital exposure in Action Center.
Yesterday · InventorySELLER OPERATIONS
Inventory dashboard
Monitor inventory, listings, shipments, sales, and account health.
BOOK CATALOG
Scan an ISBN
Use a USB scanner or enter an ISBN-10/ISBN-13.
STEP 1
Add a source
STEP 2
Record purchase
STEP 3
Receive by ISBN
PHYSICAL INVENTORY
Search, age & act
No inventory received yet.
RAPID LISTING
Condition → Price → List → Print
Seller-confirmed facts only. AutoPrint queues the FNSKU as soon as Amazon accepts.
PRINT QUEUE
FNSKU labels
No print jobs.
PHASE 7 · PACKING
Scan units into boxes
Then open a box and scan each unit's SKU or FNSKU.
REALIZED FINANCIALS
Sales, profit & expenses
Actual Amazon proceeds only—never estimated profit.
Record expense
Realized sales
No realized sales.
AMAZON RECEIVING
Shipment reconciliation
Compare packed and shipped units with Amazon-received quantities.
RECOMMENDATION MODE
Pricing & repricing
Approval records your decision. Amazon prices are not changed automatically.
No pricing recommendations.
AI INTELLIGENCE
Action Center
PHP computes the facts. AI summarizes approved structured results.
No structured actions.
Seller ISBN history
Ask S4Seller
OPTIONAL PRODUCT
S4Arbitrage AI
Find sourcing opportunities and connect each purchase to realized S4Inventory outcomes.
WORKSPACE ADD-ON
Turn market opportunities into traceable inventory.
Available to every workspace and included with Pro.
- eBay opportunity discovery
- Workspace inventory exposure signals
- Profit and ROI sourcing filters
- Realized outcome feedback loop
EBAY ACCESS
No customer API credentials
S4Inventory uses its protected eBay application credentials for marketplace searches. Your eBay password, App ID, client secret, and access tokens are never requested.
CLOSED-LOOP LEARNING
Sale outcome feedback
Return actual sale price, fees, holding time, and realized profit to the originating opportunity.
No sale outcomes.
MEASURED AUTOMATION
Automation control center
Generate actions and warnings on schedule. Marketplace changes and disposal remain approval-only.
Workspace policy
Reliability & guardrails
MULTI-TENANT OAUTH
Connect Amazon
Your workspace is linked through Amazon consent. S4Seller's App ID and LWA client credentials stay in protected platform configuration.
- No Seller ID entry
- No tenant-entered App Client ID or secret
- Single-use, 10-minute authorization state
- Encrypted refresh token per workspace
TENANT CONNECTIONS
Authorized Amazon accounts
No Amazon accounts connected.
WORKSPACE ADMINISTRATION
Administration dashboard
Workspace summary, access management, subscription and general settings.
Current workspace
Loading workspace information…
Administrative scope
This console manages the current tenant only. Use Platform Admin to manage every customer workspace.
ACCESS CONTROL
Users & roles
Add workspace user
Workspace users
CONFIGURATION
General settings
BILLING
Subscription
GLOBAL ADMINISTRATION
S4Inventory Admin
Monitor every workspace and user, manage support cases, subscriptions and platform operations.
All workspaces
Tenant health, owners, users, inventory, plans and Amazon connection status.
All users
Account status, MFA, last login and workspace memberships.
Support & case management
Open, assign, prioritize, document and resolve customer cases.
Subscription plans
General platform settings
Platform administrators
MFA is mandatory in production. Removing the final superadmin is blocked.Support access requests
Global audit activity
DEPLOYMENT PREFLIGHT
Production readiness
Configuration presence and runtime freshness only. Secret values are never returned.