FreightDoc Blog

Industry insights, API guides, and shipping document best practices

Tutorial

How to Generate a Bill of Lading via REST API

A step-by-step developer guide covering VICS standard fields, JSON payload structure, PDF vs JSON output, error handling, and a working Python example for programmatic BOL generation.

Mar 20, 2026 10 min read
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Guide

How to Automate Your Carrier Packet Workflow

Manual carrier packets cost brokerages $15-30 per onboard in labor time. Learn how to trigger packet generation via webhooks, integrate e-signatures, and eliminate the compliance gaps that manual processes create.

Mar 19, 2026 8 min read
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Guide

How to Calculate Freight Class Using Density

The 18 NMFC freight classes explained - density formula, class brackets, worked examples, and how misclassification triggers $50-500 reclassification charges from carriers.

Mar 17, 2026 9 min read
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Industry

BOL vs Waybill vs Cargo Manifest: Key Differences

Three documents, three distinct legal roles. When to use each, why banks require negotiable BOLs for letters of credit, and how mode of transport changes your document requirements.

Mar 15, 2026 7 min read
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Industry

Freight Document Software: API vs Template vs TMS Built-In

Word templates look free but cost $8-15 per document in labor. A honest total-cost-of-ownership comparison of the three approaches - with a feature matrix and break-even analysis.

Mar 13, 2026 11 min read
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Compliance

Rate Confirmation Best Practices for Freight Brokers

Required fields, no-re-broker clauses, accessorial pre-authorization, carrier signature requirements, and how a well-crafted rate con protects you from double-brokering fraud.

Mar 12, 2026 8 min read
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Tutorial

Amazon FBA Freight Documents: Complete Prep Center Guide

Amazon-specific BOL requirements, shipment ID formats, pallet configuration rules, appointment scheduling, and the dock rejection causes that delay receiving at fulfillment centers.

Mar 11, 2026 12 min read
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Tutorial

3PL Document Automation: Integrating BOL Generation into Your Platform

Multi-client document architecture, white-labeling via API params, webhook trigger patterns, EDI integration context, and a build-vs-buy cost analysis for 3PL platforms at scale.

Mar 9, 2026 11 min read
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Compliance

Carrier Onboarding Documents: The Complete Freight Broker Checklist

MC authority verification, insurance minimums, W-9 matching, signed carrier agreements, and the fraud indicators that should stop any carrier packet before you tender a load.

Mar 7, 2026 9 min read
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Guide

LTL Shipment Documentation Checklist: Nothing Missing, No Delays

Pre-shipment, pickup, in-transit, and delivery document requirements - plus the commodity description mistakes that trigger carrier reclassification and the $100+ address correction fees.

Mar 5, 2026 8 min read
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Guide

How to Fill Out a Bill of Lading: Field-by-Field Guide

Every field on a BOL explained - shipper/consignee blocks, prepaid vs collect billing, hazmat annotations, commodity descriptions carriers won't dispute, and the 5 errors that trigger carrier refusals.

Mar 3, 2026 11 min read
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Guide

How to Look Up NMFC Codes for Any Commodity

How the NMFTA classification system works, the 18 freight classes with density ranges, the 4-factor test, common commodity examples, and how API-based NMFC lookup compares to manual ClassIT access.

Mar 1, 2026 9 min read
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Industry

FTL vs LTL Documentation: What Changes and Why

Side-by-side comparison of BOL requirements, rate confirmation complexity, carrier packet differences, fuel surcharge calculation, and freight claims procedures across full-truckload and LTL shipments.

Feb 26, 2026 9 min read
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Industry

EDI vs API for Freight Integration: A Developer's Comparison

X12 transaction sets (204, 210, 214) vs REST API integration - real cost comparison, implementation timelines, when EDI is still required, and when API-first is the right call for TMS builders.

Feb 23, 2026 11 min read
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Compliance

Straight BOL vs Negotiable BOL: When Each Applies

The legal distinction between straight and order BOLs, title transfer mechanics, letter of credit requirements, the "to order of shipper" format, and how to design an API that supports both types.

Feb 20, 2026 8 min read
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Compliance

Cross-Border Freight Customs Documents: Complete Guide

US-Canada and US-Mexico document requirements - CUSMA cert of origin, CBP forms, ACE e-manifest, PAPS, PARS, Mexico's pedimento, FDA Prior Notice, and a crossing-direction checklist table.

Feb 17, 2026 12 min read
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Compliance

Hazmat Shipping Documents: What Freight Brokers Must Know

DOT hazard classes, UN numbers, packing groups, BOL annotation requirements, placarding rules for LTL vs FTL, carrier acceptance restrictions, and the $13k-$78k penalties for non-declaration.

Feb 14, 2026 10 min read
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Guide

Proof of Delivery: Best Practices for Freight Brokers

What a valid POD contains, clean vs exception PODs, the 9-month Carmack filing deadline, carrier retrieval methods, factoring company requirements, and a POD collection workflow timeline.

Feb 11, 2026 8 min read
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Guide

How to Reduce Freight Claims with Better Documentation

The Carmack Amendment, carrier liability limits, declared value vs cargo insurance, 5-stage prevention framework, commodity description wording, photo documentation protocol, and claims filing process.

Feb 7, 2026 9 min read
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Tutorial

Document Setup Checklist for New Freight Brokerages

FMCSA authority, $75k surety bond options, carrier agreement must-have clauses, rate confirmation setup, BOL templates, carrier packet documents, FMCSA retention requirements, and why API beats Word templates.

Feb 3, 2026 10 min read
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