> ## Documentation Index
> Fetch the complete documentation index at: https://docs.alvys.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List trailers

> List trailers in your Alvys fleet with pagination, returning trailer number, type, ownership, license, current status, and last known location.

The Retrieve All Trailers API endpoint allows you to retrieve a list of all trailers in the Alvys system. This endpoint provides comprehensive data about each trailer, facilitating effective asset management and tracking within the system.

### Request Parameters

The following parameter is required in the URL path:

| Parameter | Type   | Required | Description             |
| --------- | ------ | -------- | ----------------------- |
| version   | String | Yes      | The API version to use. |

#### Example CURL request

```bash theme={null}
curl --location 'https://integrations.alvys.com/api/p/v{version}/trailers' \
--header 'Authorization: Bearer YOUR_ACCESS_TOKEN'
```

Replace `{version}` with the API version number and `YOUR_ACCESS_TOKEN` with your actual Bearer token.

```bash theme={null}
curl --location 'https://integrations.alvys.com/api/p/v1/trailers' \
--header 'Authorization: Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ....'
```

### Response Parameters

The following table lists the parameters included in the response for trailer-related requests:

| Parameter                 | Type               | Required | Description                                                        |
| ------------------------- | ------------------ | -------- | ------------------------------------------------------------------ |
| Id                        | String             | Yes      | The unique identifier of the trailer.                              |
| TrailerNum                | String             | No       | The trailer number associated with the trailer.                    |
| Fleet                     | Object             | No       | The fleet information associated with the trailer.                 |
| Fleet.Id                  | String             | No       | The unique identifier of the fleet.                                |
| Fleet.Name                | String             | No       | The name of the fleet.                                             |
| Fleet.InvoiceNumberPrefix | String             | No       | The invoice number prefix for the fleet.                           |
| Year                      | Integer            | No       | The manufacturing year of the trailer.                             |
| Make                      | String             | No       | The make of the trailer.                                           |
| LicenseNum                | String             | No       | The license number of the trailer.                                 |
| LicenseState              | String             | No       | The state where the trailer is licensed.                           |
| LicenseCountry            | String             | No       | The country where the trailer is licensed (USA, Canada, Mexico).   |
| PlateExpiresAt            | String (Date)      | No       | The expiration date of the trailer's plate.                        |
| LicenseExpiresAt          | String (Date)      | No       | The expiration date of the trailer's license (registration).       |
| VinNum                    | String             | No       | The Vehicle Identification Number (VIN) of the trailer.            |
| Status                    | String             | No       | The current status of the trailer.                                 |
| SubsidiaryId              | String             | No       | The subsidiary ID associated with the trailer.                     |
| EquipmentType             | String             | No       | The type of equipment of the trailer.                              |
| EquipmentSize             | String             | No       | The size of the equipment.                                         |
| Capacity                  | Object             | No       | The capacity information of the trailer.                           |
| Capacity.Pallets          | Integer            | No       | The number of pallets the trailer can carry.                       |
| Capacity.Weight           | Integer            | No       | The weight capacity of the trailer.                                |
| InsuranceCompany          | String             | No       | The name of the insurance company.                                 |
| InsurancePolicyNumber     | String             | No       | The insurance policy number.                                       |
| InsuranceExpiresAt        | String (Date)      | No       | The expiration date of the insurance policy.                       |
| InspectionExpiresAt       | String (Date)      | No       | The expiration date of the trailer's inspection.                   |
| Notes                     | Array              | No       | An optional list of notes related to the trailer.                  |
| References                | Array              | No       | An optional list of custom references associated with the trailer. |
| CreatedAt                 | String (Date-Time) | Yes      | The date and time when the trailer was created in Alvys.           |

#### Example Response

On the right side, you can see examples of different error codes by clicking "Example" and selecting the response code.

<img src="https://mintcdn.com/alvys/MPqgFq1pceM5E4R4/images/migrated/96a9cb2-List.gif?s=9bac38b1354bedbdba61dab458ab7c53" alt="" width="706" height="708" data-path="images/migrated/96a9cb2-List.gif" />

#### Versioning

The version parameter in the URL path specifies which version of the API you are using. Including the version number ensures that your application interacts with the correct version of the API, providing stability and compatibility as the API evolves. For more information on how versioning works and how to include it in your requests, please refer to the [Versioning](/docs/versioning) page.

#### Rate Limits

All endpoints are subject to rate limits to protect the API from traffic spikes. For detailed information on rate limits, please refer to the [Rate Limits](/docs/rate-limits) section.

This page is interactive, allowing you to try a request by specifying the API version in the URL path. As you fill out the parameters, the Curl command on the right side of the page will be automatically updated. Alternatively, you can directly edit the Curl command. Make sure to authorize yourself before trying a request.


## OpenAPI

````yaml GET /api/p/v{version}/trailers
openapi: 3.0.1
info:
  title: Alvys
  description: >-
    Alvys provides a robust set of REST APIs to allow you to integrate Alvys
    into virtually any platform. These APIs cover most of Alvys' major product
    areas with additional endpoints being added regularly based on customer
    requests.
  contact:
    name: Alvys Support
    url: https://www.alvys.com/resources/contact/
  version: v1
servers:
  - url: https://integrations.alvys.com
    description: Public API Server
  - url: https://api.alvys.com/
    description: Public API Server
security:
  - Public: []
tags:
  - name: Authentication
    description: Obtain an OAuth 2.0 access token for the Alvys Public API.
  - name: Carrier Settlement Statements
    description: >-
      Search carrier settlement statements and retrieve a single statement by
      number.
  - name: Carriers
    description: Read carrier records, search carriers, and manage carrier documents.
  - name: Customers
    description: Create, read, update, delete, and search customer records.
  - name: Deductions
    description: >-
      Create one-time deductions and search or delete existing deduction
      records.
  - name: DispatchPreferences
    description: Dispatch preferences endpoints for reading dispatch rules and preferences.
  - name: Driver Settlement Statements
    description: >-
      Search driver settlement statements and retrieve a single statement by
      number.
  - name: Drivers
    description: >-
      Read driver records, search drivers and driver events, and manage driver
      documents.
  - name: Fuel
    description: Read and search fuel transactions.
  - name: Invoices
    description: >-
      Read invoices, create carrier invoices, and record carrier and customer
      payments.
  - name: Loads
    description: Read, update, search loads, and manage load documents and notes.
  - name: Locations
    description: Read and search company location details.
  - name: Maintenance
    description: Read and search maintenance records.
  - name: Tenders
    description: Create, accept, reject, cancel, update, and search inbound EDI tenders.
  - name: Tolls
    description: Read and search toll transactions.
  - name: Trailers
    description: Read trailers, search trailer events, and manage trailer documents.
  - name: Trips
    description: >-
      Read, search trips, manage trip documents, and record stop appointments,
      arrivals, and departures.
  - name: Trucks
    description: Read trucks, search truck events, and manage truck documents.
  - name: Users
    description: List and search users.
  - name: Visibility
    description: >-
      Read inbound and outbound visibility history and search outbound
      visibility errors.
  - name: Webhooks
    description: >-
      Create, read, update, delete, enable, disable, verify, test, and rotate
      secrets for webhook subscriptions; read event types, delivery logs, and
      health metrics.
paths:
  /api/p/v{version}/trailers:
    get:
      tags:
        - Trailers
      summary: List trailers
      parameters:
        - name: version
          in: path
          description: API version (e.g., 1.0)
          required: true
          schema:
            type: string
            default: '1.0'
            example: '1.0'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Alvys.Models.Trailers.TrailerResponse'
        '401':
          description: Unauthorized
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ProblemDetails'
        '403':
          description: Forbidden
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ProblemDetails'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ProblemDetails'
        '429':
          description: Too Many Requests
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ProblemDetails'
      security:
        - Public: []
components:
  schemas:
    Alvys.Models.Trailers.TrailerResponse:
      required:
        - CreatedAt
        - Id
        - Notes
        - Status
        - TrailerNum
      type: object
      properties:
        Id:
          type: string
        TrailerNum:
          type: string
        Fleet:
          allOf:
            - $ref: '#/components/schemas/FleetResponse'
          nullable: true
        Year:
          type: integer
          format: int32
          nullable: true
        Make:
          type: string
          nullable: true
        LicenseNum:
          type: string
          nullable: true
        LicenseState:
          type: string
          nullable: true
        LicenseCountry:
          type: string
          nullable: true
        PlateExpiresAt:
          type: string
          format: date
          nullable: true
        LicenseExpiresAt:
          type: string
          format: date
          nullable: true
        VinNum:
          type: string
          nullable: true
        Status:
          type: string
        SubsidiaryId:
          type: string
          nullable: true
        EquipmentType:
          type: string
          nullable: true
        EquipmentSize:
          type: string
          nullable: true
        Capacity:
          allOf:
            - $ref: '#/components/schemas/Alvys.Models.Capacity'
          nullable: true
        InsuranceCompany:
          type: string
          nullable: true
        InsurancePolicyNumber:
          type: string
          nullable: true
        InsuranceExpiresAt:
          type: string
          format: date
          nullable: true
        InspectionExpiresAt:
          type: string
          format: date
          nullable: true
        Notes:
          type: array
          items:
            $ref: '#/components/schemas/Alvys.Models.Notes.NoteDto'
        CreatedAt:
          type: string
          format: date-time
        References:
          type: array
          items:
            $ref: '#/components/schemas/Alvys.Models.References.ReferenceResponse'
          nullable: true
      additionalProperties: false
    Microsoft.AspNetCore.Mvc.ProblemDetails:
      type: object
      properties:
        Type:
          type: string
          nullable: true
        Title:
          type: string
          nullable: true
        Status:
          type: integer
          format: int32
          nullable: true
        Detail:
          type: string
          nullable: true
        Instance:
          type: string
          nullable: true
      additionalProperties: {}
    FleetResponse:
      type: object
      properties:
        Id:
          type: string
          nullable: true
        Name:
          type: string
          nullable: true
        InvoiceNumberPrefix:
          type: string
          nullable: true
      additionalProperties: false
    Alvys.Models.Capacity:
      required:
        - Pallets
        - Weight
      type: object
      properties:
        Pallets:
          type: integer
          format: int32
        Weight:
          type: number
          format: double
      additionalProperties: false
    Alvys.Models.Notes.NoteDto:
      required:
        - Description
        - id
        - NoteType
        - User
      type: object
      properties:
        id:
          type: string
        Description:
          type: string
        NoteType:
          type: string
        Time:
          type: string
          format: date-time
          nullable: true
        User:
          type: string
        UserId:
          type: string
          nullable: true
      additionalProperties: false
    Alvys.Models.References.ReferenceResponse:
      required:
        - Name
        - Value
      type: object
      properties:
        Id:
          type: string
          nullable: true
        ReferenceId:
          type: string
          nullable: true
        Name:
          type: string
        Value:
          type: string
        Type:
          type: string
          nullable: true
        Access:
          type: string
          nullable: true
        Origin:
          type: string
          nullable: true
      additionalProperties: false
  securitySchemes:
    Public:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: >-
        OAuth 2.0 client-credentials access token. Obtain one from
        https://auth.alvys.com/oauth/token (grant_type=client_credentials,
        audience=https://api.alvys.com/public/), then paste it here. The
        playground sends it as `Authorization: Bearer <token>`.

````