OTR (Over The Road)
Connect Enterprise supports Over The Road transportation quoting and booking for two modes: LTL (Less Than Truckload) and Truckload (FTL). Consumers can request carrier rates and create bookings entirely through the API.
Transportation Modes
| Mode | Description |
|---|---|
LTL | Less Than Truckload — partial trailer shipments shared with other freight |
Truckload | Full Truckload (FTL) — dedicated trailer for a single shipment |
A single quote request can include one or both modes simultaneously, allowing you to compare options.
OTR Quote-to-Book Flow
1. Collect shipment details
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2. (Optional) Retrieve accessorials GET /v1/tools/otr/accessorials
3. (Optional) Calculate freight class POST /v1/density
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4. Submit quote request POST /v1/otr/quote
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5. Receive carrier rates (quoteNumber + rateNumber per carrier)
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6. Select a carrier rate
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7. Submit booking request POST /v1/otr/book
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8. Receive order number, BOL, and documents
Key Concepts
Freight Class
Freight class is required for LTL and Truckload shipments. Use the POST /v1/density endpoint to calculate the class automatically with or without dimensions.
See Tools Overview for density calculation details.
Accessorials
Accessorials are additional services beyond standard transportation (e.g., liftgate, appointment delivery, construction site access). Available accessorials are retrieved from GET /v1/tools/otr/accessorials.
For LTL, accessorialType can be "Pickup", "Delivery", or "Shipment".
For Truckload, accessorialType can be null. We highly recomend to use specific mode when using this endpoint.
Units of Measure (UOM)
| Value | System |
|---|---|
US | Inches and Pounds |
METRIC | Centimeters and Kilograms |
quoteNumber and rateNumber
quoteNumber— Unique identifier for the entire quote. Shared across all carrier rates returned.rateNumber— Unique identifier for a specific carrier's rate within that quote. Used to select which carrier to book with.
Both values are required when submitting a booking request.
Supported Features
- Multi-mode quotes (LTL + Truckload in one request)
- Multiple shipment items per quote
- Hazardous materials support
- Insurance coverage
- Quoting without dimensions (volume-based)
- Accessorial selection
- Freight class auto-calculation via density endpoint
Next Steps
- OTR Quote → — Submit a quote request and interpret carrier rates
- OTR Book → — Create a booking from a selected rate
- Tools → — Accessorials, packages, density calculation