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Unknown Vehicles API

The Unknown Vehicles API provides a catalog of vehicle type classifications for vehicles that don’t fit standard categories or when the specific make/model is not available. These types are used when creating vehicles in your fleet.
Reference Data: This API provides classification types for vehicles. Use the vehicle type IDs returned here when creating vehicles with the unknown_vehicle_id parameter.

Key Features

  • Vehicle Type Catalog: Browse all available vehicle type classifications
  • Country Support: Get vehicle types specific to different countries
  • Fleet Categorization: Classify vehicles without specific model information
  • Generic Categories: Support for freight, passenger, vans, trucks, and specialty vehicles
  • Reference Data: Use IDs from this API when creating vehicles

Authentication

All endpoints require authentication using an API key included in the x-api-key header.

Headers

All requests should include:
string
required
Your API key for authenticationFormat: Your API key string

Available Endpoints

List Unknown Vehicles

Retrieve all available vehicle type classifications

Vehicle Type Categories

Unknown vehicles are typically categorized into:

Unknown Vehicle Object Structure

Workflow

Using Unknown Vehicle Types with Vehicles

  1. List available types using GET /v1/unknown-vehicles
  2. Select a vehicle type based on:
    • Vehicle category (van, truck, car, etc.)
    • Country (emission factors vary by region)
  3. Use the type ID when creating or updating vehicles with unknown_vehicle_id

Common Usage Patterns

Error Handling

Common HTTP Status Codes

Error Response Format

Use Cases

Build Vehicle Type Selection UI

Display available vehicle types in your application:

Map Vehicle Types to Categories

Organize vehicle types for display:

Create Vehicle

Create vehicles with specific vehicle types

List Vehicles

View vehicles and their type assignments

Vehicle Fuels

Browse available fuel types

Vehicles API

Manage your vehicle fleet

Rate Limiting

API requests are subject to rate limiting. Include rate limit information from response headers:
  • X-RateLimit-Limit: Maximum requests per minute
  • X-RateLimit-Remaining: Requests remaining
  • X-RateLimit-Reset: Unix timestamp when limit resets