ShipStation
ShipStation is a leading shipping platform for ecommerce businesses providing APIs to integrate shipping workflows into applications. The ShipStation API enables developers to automate order management, create shipments, generate labels, track packages, manage warehouses, and connect to multiple carriers. ShipStation offers both V1 (ssapi.shipstation.com) and V2 (ShipEngine-powered) API versions.
Real signal across most facets with visible, nameable gaps — the contract exists but is thin, or the portal is good while governance and commercial terms are absent.
API Evangelist profiles ShipStation the way a machine reads it — 93 machine-readable artifacts across 1 API, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.
Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — ShipStation scores 49.8/100 (developing), with a separate agent-readiness read of 23/100 (agent aware). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.
Kin Score
This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance. Every facet and dimension name is a link: it opens that measurement's page on APIs.io, where the rating runs across the whole catalog — the exact checks that feed it, how every profiled provider distributes on it, and who is at the top of it.
Kin Score
How this is scored →scored 2026-09-08 · rubric v0.20.0
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title="ShipStation on API Evangelist — API profile and Kin Score">
<img src="https://apis.io/badge/shipstation/card.svg"
alt="ShipStation Kin Score — API readiness rating by API Evangelist" width="340" height="120" loading="lazy">
</a>More shapes, themes and sizes → · Score as JSON · How badges work
How we profile ShipStation
Each block below is one kind of artifact we hold for ShipStation. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.
APIs 11
Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.
Individual APIs this provider publishes, each with its own machine-readable definition.
ShipStation V2 API
The ShipStation V2 API is the next-generation shipping and inventory API built on ShipEngine technology. It provides improved endpoints for creating orders, managing customers, ...
ShipStation Accounts API
Manage ShipStation account settings
ShipStation Carriers API
Query carriers and services
ShipStation Customers API
Manage customer records
ShipStation Fulfillments API
Manage third-party fulfillments
ShipStation Orders API
Manage customer orders
ShipStation Products API
Manage product records
ShipStation Shipments API
Create and manage shipments
ShipStation Stores API
Manage marketplace store connections
ShipStation Warehouses API
Manage warehouse locations
ShipStation Webhooks API
Manage webhook subscriptions
Scroll within the panel for all 11 ·
Postman Collections 10
A runnable collection turns the contract into something a developer can execute in seconds. We profile them because the fastest way to trust an API is to make a real call against it.
Ready-to-run Postman collections for exercising this provider's APIs.
ShipStation V1 Accounts API
POSTMANScroll within the panel for all 10 ·
Open Collections 12
Open, tool-agnostic collections carry the same runnable value as Postman without locking you to one client — the portable, forkable form of the same exercise.
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONShipStation V1 Accounts API
OPEN COLLECTIONShipStation V1 Accounts Carriers API
OPEN COLLECTIONShipStation V1 Accounts Customers API
OPEN COLLECTIONShipStation V1 Accounts Fulfillments API
OPEN COLLECTIONShipStation V1 Accounts Orders API
OPEN COLLECTIONShipStation V1 Accounts Products API
OPEN COLLECTIONShipStation V1 Accounts Shipments API
OPEN COLLECTIONShipStation V1 Accounts Stores API
OPEN COLLECTIONShipStation V1 API
OPEN COLLECTIONShipStation V1 Accounts Warehouses API
OPEN COLLECTIONShipStation V1 Accounts Webhooks API
OPEN COLLECTIONScroll within the panel for all 12 ·
GraphQL 1
Where a provider ships GraphQL, the schema is the contract. We profile it alongside the REST surface so the whole interface is legible in one place.
GraphQL schemas published by this provider.
ShipStation GraphQL Schema
This document describes a conceptual GraphQL schema for the ShipStation multi-carrier shipping platform. ShipStation exposes a REST API (V1 at `ssapi.shipstation.com` and V2 at ...
GRAPHQLPricing Plans 1
Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the things the Kin Score reads for access clarity — renamed from commercial clarity in rubric 0.12, because a free statutory interface has access terms and no commercial ones.
Published pricing tiers and plan structures.
Rate Limits 1
Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.
Documented rate limits and quota policies.
Shipstation Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.
Cost, billing, and metering signals for API financial operations.
Shipstation Finops
FINOPSFeatures 16
The notable capabilities this provider advertises, captured as structured features so they can be searched and compared instead of read one landing page at a time.
Notable capabilities this provider offers.
Scroll within the panel for all 16 ·
Event Specifications 1
Not every API is request/response. AsyncAPI describes the event-driven and streaming side — the webhooks and channels — so the asynchronous half of the interface is documented the same way the synchronous half is.
AsyncAPI definitions for this provider's event-driven and streaming APIs.
ShipStation Webhooks
AsyncAPI description of the ShipStation V1 outbound webhook surface. ShipStation delivers event notifications by issuing HTTP POST requests with a JSON body to a `target_url` th...
ASYNCAPISemantic Vocabularies 1
JSON-LD contexts give the data shared meaning across APIs. We profile them because semantics are what let a machine reconcile 'customer' here with 'customer' somewhere else.
JSON-LD contexts and semantic vocabularies used across these APIs.
Shipstation Context
JSON-LDSpectral Rules 3
Governance rulesets we run against this provider's specs — the automated checks behind parts of the score. Profiling them makes the quality bar explicit and re-runnable, not a matter of opinion.
JSON Schema 28
Standalone JSON Schema definitions describe the data models behind the API. We profile them so the shapes are validatable on their own — useful long after a single request is forgotten.
Standalone JSON Schema definitions for this provider's data models.
Address
JSON SCHEMACarrier
JSON SCHEMACarrierService
JSON SCHEMACustomer
JSON SCHEMACustomerPaginatedList
JSON SCHEMADimensions
JSON SCHEMAFulfillment
JSON SCHEMAFulfillmentPaginatedList
JSON SCHEMALabel
JSON SCHEMALabelCreateRequest
JSON SCHEMAShipStation Order
JSON SCHEMAOrderCreateRequest
JSON SCHEMAOrderItem
JSON SCHEMAOrderPaginatedList
JSON SCHEMAPackage
JSON SCHEMAProduct
JSON SCHEMAProductPaginatedList
JSON SCHEMARate
JSON SCHEMARateRequest
JSON SCHEMAShipStation Shipment
JSON SCHEMAShipmentPaginatedList
JSON SCHEMAStore
JSON SCHEMATag
JSON SCHEMAWarehouse
JSON SCHEMAWarehouseCreateRequest
JSON SCHEMAWebhook
JSON SCHEMAWebhookCreateRequest
JSON SCHEMAWeight
JSON SCHEMAScroll within the panel for all 28 ·
JSON Structure 2
JSON Structure captures the data shapes in a form built for tooling — a complement to JSON Schema that keeps the model machine-legible.
JSON Structure definitions describing this provider's data shapes.
Shipstation Order Structure
JSON STRUCTUREShipstation Structure
JSON STRUCTUREExamples 2
Real request and response payloads are what turn a spec from abstract into obvious — and they're one of the twelve things an agent needs to call an API correctly on the first try.
Example request and response payloads for these APIs.
Security Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.
Recommended x-agentic-access execution contracts for AI agents.
Resources
Every other property we hold for ShipStation — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.
Get Started 1
Portal, sign-up, and the first successful call
Documentation 3
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Other 1
Properties that don't map to a standard resource type
← All providers · Data indexed from github.com/api-evangelist/shipstation · machine-readable index on apis.io
This is an independent, third-party profile of ShipStation, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.
Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.
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you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.