Upload multipart/form-data. One file per request. Max file size 10 MB. Allowed document types: Motor Vehicle Record, Vehicle Image, Inspection Certificate, Certificate of Insurance (COI), Insurance Certificate, Other Documents. Allowed MIME types: application/pdf, image/jpeg, image/png.
Upload a document to a specific trailer. Supports multipart/form-data. Each request must contain exactly one file.
- Max file size: 25 MB
- Allowed MIME types:
application/pdf,image/jpeg,image/png - Allowed Document Types: Motor Vehicle Record, Vehicle Image, Inspection Certificate, Certificate of Insurance (COI), Insurance Certificate, Other Documents
Parameters
| Parameter | In | Type | Required | Description |
|---|---|---|---|---|
trailerId | path | string | Yes | Unique identifier of trailer |
version | path | string | Yes | API version (e.g., 1.0) |
Request Body
multipart/form-data
| Parameter | Type | Required | Description |
|---|---|---|---|
File | binary | Yes | The file to upload (PDF, JPEG, PNG). Max size 25 MB. |
FileName | string | No | Optional custom filename (if omitted, filename is taken from multipart part) |
DocumentType | string | Yes | The type of document. Must match one of the allowed document types. |
Example Request (cURL)
curl -X POST "{{host}}/api/p/v1/trailers/{trailerId}/document" \
-H "Authorization: Bearer $TOKEN" \
-H "Content-Type: multipart/form-data" \
-F "[email protected]" \
-F "DocumentType=Certificate of Insurance (COI)"Response Body
| Name | Type | Description |
|---|---|---|
id | string | Unique identifier of the uploaded document |
AttachmentPath | string | File name/path assigned on upload + timestamp suffix (e.g., 1757343192) |
AttachmentType | string | Type of document (matches DocumentType) |
AttachmentSize | integer | Size of the file in bytes |
UploadedAt | string | UTC timestamp when the file was uploaded (ISO 8601) |
ParentId | string | Identifier of the parent entity (the {trailerId}) |
ParentType | string | Entity type the document is attached to (Trailer) |
Example Response
200 OK
{
"id": "c3f0a7d2-005e-4903-a4ee-45ca5e86411a",
"AttachmentPath": "COI-1757343192.pdf",
"AttachmentType": "Certificate of Insurance (COI)",
"AttachmentSize": 1048576,
"UploadedAt": "2025-09-09T08:26:03.194Z",
"ParentId": "trl-12345",
"ParentType": "Trailer"
}On the right side, you can see examples of different error codes by clicking Example and selecting the response code.
Rate Limits
All endpoints are subject to rate limits to protect the API from traffic spikes. For detailed information, see the Rate Limits section.
Try It Out
This page is interactive, allowing you to try a request by specifying the API version and trailerId 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.
⚠️ Don’t forget: make sure to authorize yourself before trying a request.