Introduction
The LabelnShip API allows you to programmatically enter shipments through a simple REST API.
Authentication
In order to use the API, you should authenticate your request by including your API key as a bearer token value:
Authorization: Bearer API_KEY_HERE
URI
Our API is hosted on the following base URI:
https://app.labelnship.com/api/v1/
HTTP Response Codes
We use conventional HTTP response codes to indicate the success or failure of an API request. The table below contains a summary of the typical response codes:
| Code | Description |
|---|---|
| 200 | Everything is ok. |
| 400 | Valid data was given but the request has failed. |
| 401 | No valid API Key was given. |
| 403 | Action is Forbidden. |
| 404 | The request resource could not be found. |
| 422 | The payload has missing required parameters or invalid data was given. |
| 429 | Too many attempts. |
| 500 | Request failed due to an internal error. |
| 503 | API is offline for maintenance. |