Karrio Proxy API
In some scenarios, all we need is to send request to a carrier using the Karrio unified API. The Proxy API comes handy for that as it turn Karrio into a simple middleware thatconverts and validate your request and simply forward it to the shipping carrier server. **Note:** When using the proxy API, no objects are created in the Karrio system. excpet API logs and tracing records for debugging purposes.
Karrio Proxy API is one of 17 APIs that Karrio publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Proxy. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.
This API exposes 9 operations across 9 paths, and defines 40 schemas. It is described by OpenAPI 3.2.0, at version 2026.1.32.
Requests are made against the base URL https://{karrio-instance-host}/.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 4
Karrio Proxy API declares
4 security schemes
for authenticating requests.
An API key is passed in the header as Authorization (JWT).
It supports OAuth 2.0 (OAuth2) using the authorizationCode flow, exposing 3 scopes.
An API key is passed in the header as Authorization (Token).
It accepts HTTP basic authentication (TokenBasic).
JWT— Authorization: Bearer xxx.xxx.xxxOAuth2— Authorization: Bearer xxxxxxxxToken— Authorization: Token keyxxxxxxxxTokenBasic— -u keyxxxxxxxx:
Paths & Operations 9
Across 9 paths, the API surfaces 9 operations — 1 GET, 8 POST. Each is listed below with its method, path, parameters, and response codes.
In some scenarios, all we need is to send request to a carrier using the Karrio unified API. The Proxy API comes handy for that as it turn Karrio into a simple middleware that con…
Schemas 40
The contract defines 40 schemas that model the data the API accepts and returns. The most detailed are ShippingResponse (36 properties), Pickup (24 properties), Address (19 properties), TrackingInfo (19 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Karrio 12
Other APIs Karrio publishes across the network.
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