Overview
The NexLog OS TMS orchestrates routing, freight spot auction, freight audit, route compliance, modal shift, carrier risk score and digital POD through the NexLog Driver app.
CT-e, MDF-e, Incoterms and optional foreign trade integrate with the same MDM as the WMS and OMS, and each shipment step becomes a canonical event in the ledger.
Core entities
Transportation, freight, tax documents and financial reconciliation in a model unified with WMS, OMS and Control Tower.
| Entity | Code | Description |
|---|---|---|
| Carrier | carriers | Registry of own and third-party carriers, with documents, driver licenses, permits and a continuous risk score. |
| Shipment | shipments | Unit of transport. Groups orders, multimodal legs, tax documents (CT-e and MDF-e), tracking and events. |
| Transit incident | transitIncidents | Occurrences such as delay, damage, loss and route deviation. Feeds the Control Tower exception engine. |
| Freight invoice | freightInvoices | The carrier's billing document, reconciled by freight audit against the contracted rate table and cost allocations. |
| Cost allocation | costAllocations | Distribution of freight by order, SKU, customer, cost center, channel or project. |
| Claim | claims | Compensation process for damage, loss or delay, linked to transitIncidents and shipments. |
| Billing entry | billingEntries | Logistics billing to the B2B customer, integrated with settlement and finance. |
Operational flows
Planning, execution and audit in eight flows.
Routing
Multimodal, with delivery windows, capacity, tolls and urban restrictions.
Freight spot auction
Reverse electronic auction for one-off contracting with approved carriers.
Freight audit
Automated audit of freightInvoices against the rate table, surcharges and dimensional weight.
Route compliance
Compliance with contracted routes, urban limits and toll rules.
Modal shift
Suggests switching modes (road to coastal shipping or rail) based on cost and CO2e.
Carrier risk score
Continuous score based on historical OTD, claims, damage and document compliance.
Digital POD
Proof of delivery through the NexLog Driver app: photo, signature, geolocation and OCR of the signed receipt.
Real-time tracking
Integration with telematics, GPS, ELD and partner carrier APIs.
Tax documents and Incoterms
Brazilian and international tax documentation without silos, issued by the module responsible for each stage.
| Acronym | Name | Scope | Issued by |
|---|---|---|---|
CT-e | Electronic bill of lading | Domestic road transportation service. | TMS |
MDF-e | Electronic manifest of tax documents | Groups the NF-e and CT-e of the vehicle in transit. | TMS |
Incoterms | International Commercial Terms | Allocation of cost and risk between the parties (FOB, CIF, DAP, DDP). | OMS and Customs |
BL / AWB | Bill of Lading / Air Waybill | International ocean or air shipping document. | Customs and TMS |
REST endpoints
Endpoints versioned under /api/v1/.
| Endpoint | Methods |
|---|---|
/api/v1/shipments | GET, POST |
/api/v1/carriers | GET |
/api/v1/freight-invoices | GET |
/api/v1/freight-audit/run | POST |
/api/v1/claims | POST |
/api/v1/transit-incidents | GET |
/api/v1/cost-allocations | GET |
Convention: endpoints in kebab-case, versioned under /api/v1/, and collections in camelCase.
KPIs the TMS delivers
OTD (On Time Delivery)
Percentage of deliveries made within the agreed time.
Cost to serve
Total freight cost per order, SKU, channel and customer, with audited allocation in costAllocations.
Freight audit accuracy
Percentage of freight invoices (freightInvoices) audited with no discrepancy.
TMS within a supply chain operating system
No more silos between transportation, orders and finance
A traditional TMS is run by a logistics team that talks to the ERP through files and to finance through spreadsheets. In NexLog OS, Carrier (carriers), Shipment (shipments), Claim (claims), Freight Invoice (freightInvoices), Allocation (costAllocations) and Billing (billingEntries) live in the same canonical model as the OMS and WMS.
This eliminates manual reconciliation between order, shipping, CT-e, bill of lading and invoice.
Freight audit and carrier risk score
The freight audit engine checks each freight invoice against the contracted rate table, surcharges, actual dimensional weight and the routes actually traveled. Discrepancies raise an exception in Control Tower, block payment at settlement and feed the carrier risk score.
The score combines each carrier's OTD, damage, claims and document compliance, and feeds back into routing and the spot auction.
Multimodal, Brazilian tax compliance and optional foreign trade
CT-e and MDF-e are issued natively for domestic road transportation. For exports, the Customs module plugs into the same shipment and adds NCM/HS, BL/AWB and international declarations (ONE Record, Cargo-XML, WCO Data Model).
Incoterms are attached to the order in the OMS and propagate responsibilities to the TMS and Customs, without duplication.


