R and L Carriers Integration

Precise routing, transparent pricing, and guaranteed same-day shipping with R and L Carriers.

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Carrier Integration Flow

Data Process with R and L Carriers

From order release to final delivery, here's how we manage your freight with R and L Carriers.

Source

Order Entry

Sync

Carrier API

Process

Founders WMS

Route

Rate + Route Optimization

Deliver

Real-time Tracking

Our Responsibilities

Scope of Service

Rate ManagementNegotiate and apply best available rates for each shipment.
Routing OptimizationSelect optimal routes based on delivery timelines and cost efficiency.
Freight TrackingProvide real-time updates on shipment status from dispatch to delivery.
Compliance ChecksEnsure all shipments meet regulatory and client-specific requirements.
Issue ResolutionHandle any carrier-related issues promptly to avoid delays.
Avoiding Pitfalls

Preventable Common Failures

Delayed Shipments

Proactive scheduling and real-time tracking prevent unexpected delays.

Route Errors

Dynamic routing algorithms minimize risk of incorrect path selection.

Rate Discrepancies

Transparent cost-plus pricing ensures accurate rate application without surprises.

Technical Details

Carrier Integration Specifications

API VersionR and L Carriers API v2.3
Sync FrequencyEvery 10 minutes
Supported DocumentsBills of Lading, Tracking Updates, Rate Quotes
Cutoff Logic2:00 PM CT for same-day dispatch
Communication ProtocolHTTPS/REST
FallbackManual booking via R and L portal if API is down
Results That Ship

Case Studies

100% Order Accuracy

Hardcover journal fulfillment with lot-level tracking per print run, optimized void-fill packaging, and transparent cost-plus pricing.

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0 Product Damage

Fragile grooming products shipped in right-sized cartons with labor-based billing and same-day promotional kit assembly.

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FEFO Lot Rotation

Supplement fulfillment with lot and expiration tracking, multi-channel barcode control, and EDI compliance for iHerb.

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0 Kitting Errors

Microbiome testing kits with 5–30 components assembled via barcode-validated scanning and linked return tracking.

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100+ Active SKUs

PPE and air filtration fulfillment with barcode-validated picking across 100+ SKUs, brand-specific QC, and packaging engineering.

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100% QR Attribution

Luxury direct mail with serialized QR codes, white-glove kitting, and temperature-controlled material storage.

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30% Shipping Savings

Subscription HVAC filter fulfillment with DIM-weight optimization, SKU complexity management, and carrier negotiation.

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0 Breakage Rate

Premium Shabbat kits with fragile glass handling, gift-ready presentation standards, and founder-led quality control.

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Mon–Wed Ship Days

Cold-chain lab supply fulfillment with ship-day rules, temperature-controlled packaging, and next-day carrier optimization.

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FDA Registered Facility

ASTM Level 3 PPE distribution with lot-level traceability, compliant documentation, and multi-channel fulfillment.

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0 Assembly Errors

TIME Best Inventions respirator with multi-component kit assembly, component-level inventory, and configuration validation.

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500+ Addresses/Campaign

Y Combinator-backed corporate gifting with multi-address batch processing, personalization accuracy, and holiday surge capacity.

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Want to Optimize Your Freight with R and L?