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OpenAPI Specification
openapi: 3.2.0
info:
title: ArcBest Pickups Rates API
description: The ArcBest API provides programmatic access to freight services including LTL rate quotes, shipment booking, tracking, BOL generation, and supply chain visibility. Access to the API is by invitation only.
version: '2.0'
x-generated-from: documentation
contact:
name: ArcBest
url: https://www.arcbest.com/
servers:
- url: https://api.arcbest.com/v2
description: ArcBest API Production
security:
- bearerAuth: []
tags:
- name: Rates
description: Freight rate quote services
paths:
/rates/ltl:
post:
operationId: getLTLRate
summary: ArcBest Get LTL Rate Quote
description: Request a real-time LTL freight rate quote with transit time estimate.
tags:
- Rates
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/RateRequest'
examples:
GetLTLRateRequestExample:
summary: Default getLTLRate request
x-microcks-default: true
value:
origin:
zip: '72015'
country: US
destination:
zip: '90210'
country: US
items:
- weight: 500
freightClass: '70'
pieces: 2
responses:
'200':
description: Rate quote result
content:
application/json:
schema:
$ref: '#/components/schemas/RateResponse'
examples:
GetLTLRate200Example:
summary: Default getLTLRate 200 response
x-microcks-default: true
value:
quoteNumber: Q-20260419-001
totalCharge: 425.5
transitDays: 3
serviceLevel: STANDARD
'401':
description: Unauthorized
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
security:
- bearerAuth: []
x-microcks-operation:
delay: 0
dispatcher: FALLBACK
components:
schemas:
RateRequest:
type: object
required:
- origin
- destination
- items
properties:
origin:
$ref: '#/components/schemas/Address'
destination:
$ref: '#/components/schemas/Address'
items:
type: array
items:
$ref: '#/components/schemas/FreightItem'
serviceType:
type: string
description: Requested service type
enum:
- STANDARD
- EXPEDITED
- GUARANTEED
example: STANDARD
Address:
type: object
properties:
name:
type: string
description: Company or person name
example: ACME Corp
address:
type: string
description: Street address
example: 123 Main St
city:
type: string
description: City
example: Benton
state:
type: string
description: State abbreviation
example: AR
zip:
type: string
description: ZIP code
example: '72015'
country:
type: string
description: Country code (ISO 3166-1 alpha-2)
example: US
FreightItem:
type: object
properties:
weight:
type: number
description: Weight in pounds
example: 500
freightClass:
type: string
description: NMFC freight classification
example: '70'
pieces:
type: integer
description: Number of pieces
example: 2
description:
type: string
description: Commodity description
example: Machine parts
length:
type: number
description: Length in inches
example: 48.0
width:
type: number
description: Width in inches
example: 40.0
height:
type: number
description: Height in inches
example: 36.0
ErrorResponse:
type: object
properties:
message:
type: string
description: Error message
example: Unauthorized access
code:
type: integer
description: Error code
example: 401
RateResponse:
type: object
properties:
quoteNumber:
type: string
description: Quote reference number
example: Q-20260419-001
totalCharge:
type: number
description: Total freight charge in USD
example: 425.5
transitDays:
type: integer
description: Estimated transit days
example: 3
serviceLevel:
type: string
description: Service level
example: STANDARD
expiresAt:
type: string
format: date-time
description: Quote expiration timestamp
example: '2026-04-26T23:59:59Z'
securitySchemes:
bearerAuth:
type: http
scheme: bearer
bearerFormat: JWT
description: Bearer token obtained from ArcBest API authentication