Squarespace website screenshot

Squarespace

Squarespace is an all-in-one website building and e-commerce platform that enables individuals and businesses to create, manage, and scale their online presence. Squarespace provides a suite of Commerce APIs for developers to build integrations managing products, orders, inventory, customer profiles, transactions, and webhook notifications. All APIs use HTTPS REST conventions with API key or OAuth authentication.

Squarespace publishes 7 APIs on the APIs.io network, including Orders API, Products API, Inventory API, and 4 more. Tagged areas include Commerce, E-Commerce, Marketing, Payments, and Retail.

The Squarespace catalog on APIs.io includes 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 3 Spectral governance rulesets.

Squarespace’s developer surface includes authentication, documentation, engineering blog, and 11 more developer resources.

52.6/100 developing ▬ flat Agent 36/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessEnterpriseSelf serve
7 APIs
CommerceE-CommerceMarketingPaymentsRetailWebsite BuilderWebhooks

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 52.6/100 · developing
Contract Quality 19.7 / 25
Developer Ergonomics 6.1 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 6.8 / 13
Governance 5.0 / 12
Discoverability 5.7 / 10
Agent readiness — 36/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/squarespace: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

Squarespace Orders API

The Squarespace Orders API provides access to order history for a Squarespace merchant site, supporting both one-time purchases and subscription orders. Developers can retrieve,...

Squarespace Products API

The Squarespace Products API allows developers to manage the product catalog of a Squarespace merchant site. It supports physical products, service products, gift cards, and dig...

Squarespace Inventory API

The Squarespace Inventory API enables developers to retrieve and update inventory quantities for product variants on a Squarespace merchant site. It supports bulk inventory quer...

Squarespace Profiles API

The Squarespace Profiles API allows reading customer profiles, mailing list subscribers, and donors for a Squarespace site. It supports filtering by profile type and retrieving ...

Squarespace Transactions API

The Squarespace Transactions API provides access to financial transaction records for a Squarespace merchant site. Developers can retrieve transaction history, including payment...

Squarespace Webhook Subscriptions API

The Squarespace Webhook Subscriptions API allows developers to manage webhook endpoint subscriptions for a merchant site. It supports creating, listing, updating, and deleting s...

Squarespace Site API

Basic site information and metadata

Scroll for all 7

Open Collections 7

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Squarespace Commerce API

OPEN COLLECTION

Squarespace Inventory API

OPEN COLLECTION

Squarespace Orders API

OPEN COLLECTION

Squarespace Products API

OPEN COLLECTION

Squarespace Profiles API

OPEN COLLECTION

Scroll for all 7

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Squarespace Rate Limits

3 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Squarespace Webhook Events

The Squarespace webhook system delivers real-time event notifications to registered endpoint URLs when commerce activity occurs on a merchant site. Supported events include orde...

ASYNCAPI

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Squarespace Context

0 classes · 12 properties

JSON-LD

Spectral Rules 3

Spectral governance rulesets for linting and validating these APIs.

Squarespace API Rules

7 rules · 1 errors 6 warnings

SPECTRAL

Squarespace API Rules

6 rules · 4 warnings 2 info

SPECTRAL

Squarespace API Rules

12 rules · 4 errors 7 warnings 1 info

SPECTRAL

JSON Schema 3

Standalone JSON Schema definitions for this provider's data models.

Squarespace Order

17 properties

JSON SCHEMA

Squarespace Product

13 properties

JSON SCHEMA

Squarespace Webhook Notification

6 properties

JSON SCHEMA

JSON Structure 2

JSON Structure definitions describing this provider's data shapes.

Squarespace Order Structure

0 properties

JSON STRUCTURE

Squarespace Product Structure

0 properties

JSON STRUCTURE

Examples 2

Example request and response payloads for these APIs.

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Squarespace Authentication

http · 1 scheme

SECURITY

Squarespace Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Squarespace Vulnerability Disclosure

security.txt · contact published

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Squarespace Agentic Access

30 operations · 17 acting

30 operations · 17 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 4

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

Source (apis.yml)

apis.yml Raw ↑
aid: squarespace
name: Squarespace
description: Squarespace is an all-in-one website building and e-commerce platform that enables individuals and businesses
  to create, manage, and scale their online presence. Squarespace provides a suite of Commerce APIs for developers to build
  integrations managing products, orders, inventory, customer profiles, transactions, and webhook notifications. All APIs
  use HTTPS REST conventions with API key or OAuth authentication.
accessModel:
  pricing: enterprise
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Enterprise · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://static1.squarespace.com/static/ta/5134cbefe4b0c6fb04df8065/10007/assets/logomark.svg
url: https://www.squarespace.com
created: '2026-05-02'
modified: '2026-05-19'
apis:
- name: Squarespace Orders API
  description: The Squarespace Orders API provides access to order history for a Squarespace merchant site, supporting both
    one-time purchases and subscription orders. Developers can retrieve, create, and manage orders, as well as import orders
    from third-party sales channels into Squarespace.
  humanUrl: https://developers.squarespace.com/commerce-apis/orders-overview
  baseUrl: https://api.squarespace.com/1.0
  tags:
  - Commerce
  - Orders
  - REST API
  properties:
  - type: Documentation
    url: https://developers.squarespace.com/commerce-apis/orders-overview
  - type: OpenAPI
    url: openapi/squarespace-orders-api-openapi.yml
- name: Squarespace Products API
  description: The Squarespace Products API allows developers to manage the product catalog of a Squarespace merchant site.
    It supports physical products, service products, gift cards, and digital downloads, along with their images and variants.
  humanUrl: https://developers.squarespace.com/commerce-apis/products-overview
  baseUrl: https://api.squarespace.com/1.0
  tags:
  - Commerce
  - Products
  - REST API
  properties:
  - type: Documentation
    url: https://developers.squarespace.com/commerce-apis/products-overview
  - type: OpenAPI
    url: openapi/squarespace-products-api-openapi.yml
- name: Squarespace Inventory API
  description: The Squarespace Inventory API enables developers to retrieve and update inventory quantities for product variants
    on a Squarespace merchant site. It supports bulk inventory queries and individual variant stock management.
  humanUrl: https://developers.squarespace.com/commerce-apis/inventory-overview
  baseUrl: https://api.squarespace.com/1.0
  tags:
  - Commerce
  - Inventory
  - REST API
  properties:
  - type: Documentation
    url: https://developers.squarespace.com/commerce-apis/inventory-overview
  - type: OpenAPI
    url: openapi/squarespace-inventory-api-openapi.yml
- name: Squarespace Profiles API
  description: The Squarespace Profiles API allows reading customer profiles, mailing list subscribers, and donors for a Squarespace
    site. It supports filtering by profile type and retrieving individual profile details.
  humanUrl: https://developers.squarespace.com/commerce-apis/profiles-overview
  baseUrl: https://api.squarespace.com/1.0
  tags:
  - CRM
  - Customer Profiles
  - REST API
  properties:
  - type: Documentation
    url: https://developers.squarespace.com/commerce-apis/profiles-overview
  - type: OpenAPI
    url: openapi/squarespace-profiles-api-openapi.yml
- name: Squarespace Transactions API
  description: The Squarespace Transactions API provides access to financial transaction records for a Squarespace merchant
    site. Developers can retrieve transaction history, including payment amounts, fees, and associated order or subscription
    references.
  humanUrl: https://developers.squarespace.com/commerce-apis/transactions-overview
  baseUrl: https://api.squarespace.com/1.0
  tags:
  - Commerce
  - Finance
  - Transactions
  properties:
  - type: Documentation
    url: https://developers.squarespace.com/commerce-apis/transactions-overview
  - type: OpenAPI
    url: openapi/squarespace-transactions-api-openapi.yml
- name: Squarespace Webhook Subscriptions API
  description: The Squarespace Webhook Subscriptions API allows developers to manage webhook endpoint subscriptions for a
    merchant site. It supports creating, listing, updating, and deleting subscriptions that trigger notifications for order
    events, extension uninstalls, and other commerce activities.
  humanUrl: https://developers.squarespace.com/webhooks/overview
  baseUrl: https://api.squarespace.com/1.0
  tags:
  - Webhooks
  - Event Notifications
  - REST API
  properties:
  - type: Documentation
    url: https://developers.squarespace.com/webhooks/overview
  - type: OpenAPI
    url: openapi/squarespace-webhook-subscriptions-api-openapi.yml
  - type: AsyncAPI
    url: asyncapi/squarespace-webhooks-asyncapi.yml
- aid: squarespace:squarespace-site-api
  name: Squarespace Site API
  description: Basic site information and metadata
  tags:
  - Site
  properties:
  - type: OpenAPI
    url: openapi/squarespace-site-api-openapi.yml
  - type: Documentation
    url: https://developers.squarespace.com/commerce-apis/overview
  - type: Authentication
    url: https://developers.squarespace.com/commerce-apis/making-requests
  - type: SpectralRules
    url: rules/squarespace-rules.yml
  - type: JSONLD
    url: json-ld/squarespace-context.jsonld
  - type: Vocabulary
    url: vocabulary/squarespace-vocabulary.yml
common:
- type: AgenticAccess
  url: agentic-access/squarespace-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/squarespace-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/squarespace-domain-security.yml
- type: Authentication
  url: authentication/squarespace-authentication.yml
- type: GitHubOrganization
  url: https://github.com/squarespace
- type: LinkedIn
  url: https://www.linkedin.com/company/squarespace
- type: Website
  url: https://www.squarespace.com
- type: DeveloperPortal
  url: https://developers.squarespace.com
- type: Documentation
  url: https://developers.squarespace.com/commerce-apis/overview
- type: APIKeys
  url: https://support.squarespace.com/hc/en-us/articles/236297987-Squarespace-API-keys
- type: TermsOfService
  url: https://www.squarespace.com/terms-of-service
- type: PrivacyPolicy
  url: https://www.squarespace.com/privacy
- type: StatusPage
  url: https://status.squarespace.com
- type: Blog
  url: https://www.squarespace.com/blog
maintainers:
- name: Squarespace Developer Support
  url: https://developers.squarespace.com
tags:
- Commerce
- E-Commerce
- Marketing
- Payments
- Retail
- Website Builder
- Webhooks