Skywalk API

An API for AppFolio® Property Manager

Skywalk API™ provides a powerful API to integrate your AppFolio® database with your company's software and workflow.
Skywalk API is third-party software, and is not affiliated with AppFolio, Inc.
Get StartedHave a question? Schedule a quick call.
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CORE FEATURES

Modern Easy-To-Use API

Use our JSON REST API to access and extend your property management data. Your business data is encrypted to ensure maximum privacy and security. Our documentation provides details on what data is available and how to use it.
View our API Docs

JSON REST API

Intuitive, simple API endpoints to access your data in any language.

Secure

AES-256 Encryption. HTTPS. 2FA. Data privacy and security is our top priority.

All Your Data

Our ever expanding endpoint collection gives you access to a wide range of your data.

Many Endpoints

Automate and enhance your workflows with the ability to read and write data.
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ABOUT US

Tech-Savvy Property Management

We built Skywalk API to enable you to do more with your data.
We believe that the best real estate businesses will leverage automation and efficiency. That starts with making data more accessible, actionable, and useful.
35+
Data Endpoints
REST + JSON
Read & Write Access
WHAT CUSTOMERS SAY

Trusted by Property Managers & PropTech Companies

“Skywalk API saved us hours of manual data entry every week. We connected our AppFolio data to our internal tools in under a day.”
Property Management Company
“The API is clean, well-documented, and reliable. It's exactly what we needed to automate our utility submeter billing platform.”
PropTech Submetering Company
AI READY

Built for AI Agents

Skywalk API's structured REST JSON endpoints work seamlessly with AI coding agents and LLM tool-use patterns. Give your AI agent access to your AppFolio® data and interact with it using natural language.
Works with Claude Code, OpenAI Codex, Cursor, and more
LLM tool definitions for popular AI agent formats
Machine-readable API description (llms.txt)
Ask natural language questions about your property data
AI Agent Guide
AI Agent Prompt
> "Show me all vacant units across my properties"
// Agent calls GET /v1/unit-vacancies
{
  "meta": {
    "status": "ok",
    "count": 12
  },
  "data": [
    {
      "property": "Sunnyside Villas",
      "unit": "204",
      "bedrooms": 2,
      "rent": 1850,
      "availableDate": "2026-05-01"
    },
    {
      "...": "..."
    }
  ]
}
DATA

Your Data. Your Way.

Properties

Programmatic access to your properties, property groups, and owners. Integrate this data with the software of your choice.
GET /v1/properties GET /v1/property-groups GET /v1/owners

Units

Automatically export unit availability to your website or anywhere else. Eliminate repetition by updating your vacancies in real time or on your chosen schedule.
GET /v1/units GET /v1/unit-vacancies GET /v1/unit-photos

Tenants

Tenant information can be pulled to integrate with telephone directories, CRMs, and more.
GET /v1/tenants

GL Accounts

Access your chart of accounts to integrate AppFolio® with Quickbooks or your chosen accounting software.
GET /v1/gl-accounts

Vendors

Vendors can be retrieved for incorporating into maintenance and payable systems.
GET /v1/vendors

P&L Reports

Pull profit and loss statements to power custom financial dashboards, automate investor reporting, and consolidate accounting across tools.
GET /v1/cash-flow GET /v1/income-statement GET /v1/balance-sheet GET /v1/budget-comparative

Tenant Ledger

Access detailed tenant ledger data including charges, payments, and balances to reconcile accounts and automate collections workflows.
GET /v1/tenant-ledger

Tenant ChargesWrite

Create tenant charges programmatically — automate utility billing, late fees, recurring charges, and more directly into AppFolio.
POST /v1/tenant-charge

Work Orders

Access maintenance work orders to integrate with vendor management systems, track completion, and automate maintenance workflows.
GET /v1/work-orders

Bank Accounts

Retrieve bank account details to reconcile transactions, automate financial reporting, and integrate with treasury management tools.
GET /v1/bank-accounts GET /v1/bank-account-activity

Guest Cards

Pull guest card data to integrate with your leasing pipeline, CRM, and marketing tools for streamlined prospect tracking.
GET /v1/guest-cards GET /v1/lead-source-tracking GET /v1/rental-applications

Leases

Access lease details including terms, rent amounts, and dates to power reporting, compliance tracking, and portfolio analytics.
GET /v1/leases GET /v1/rent-roll GET /v1/rent-roll-recurring GET /v1/gross-potential-rent

Files & Attachments

Access occupancy attachments, letters, lease documents, and download files directly from AppFolio to power document management and compliance workflows.
GET /v1/attachments GET /v1/file GET /v1/letters GET /v1/lease-documents

User Management

Access AppFolio user accounts, retrieve the current authenticated user, and view role-based permissions for access control and auditing.
GET /v1/users GET /v1/me GET /v1/user-roles

Communications

Access emails and text messages tied to your guest cards and occupancies to power communication tracking, audit trails, and automated follow-ups.
GET /v1/emails GET /v1/email GET /v1/sms

...and More

All kinds of data is within reach!
Please contact us if you have any specific data needs.
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HOW IT WORKS

Get Running in 5 Minutes*

Our streamlined onboarding gets you up and running with your data.
1
Create an Account
Create a Skywalk API account to access to your dashboard.
2
Set Up Data Access
Add a Skywalk API user to your AppFolio® account.
3
Onboarding Call
* We do currently require a quick onboarding call to get you started. Schedule it automatically when you create a new project and we'll get you onboarded in no time.
4
Use The API
That's it! Now you can use our API to work with your data.
Get StartedHave a question? Schedule a quick call.
PRICING

Three ways to work with Skywalk API.

Use our API to build custom integrations, use our premade AI Agent connections to quickly power your conversations, or work with us to build custom solutions.
Offering 01 — API

Direct API Access

For engineering teams building integrations, dashboards, and automations on top of AppFolio data.

Hit our JSON REST API directly with whatever language and tools your team already uses — read endpoints power reporting and analytics, write endpoints automate day-to-day operations like utility billing and recurring charges.

Read endpoints across properties, leases, and financials
Write endpoints for charges and other automations
OpenAPI spec, Swagger UI, and Postman collection included
Per AppFolio account
Schedule a Call
Quoted based on call volume and endpoints used.
Offering 02 — AI Agents

AI Agent Integrations

For property management teams who want to query AppFolio in natural language — without writing code.

Plug your AppFolio data into Claude, ChatGPT, or whatever AI agent your team is already using. We provide LLM-ready tool definitions and a machine-readable API description so the agent can answer questions, generate reports, and take actions on your behalf.

Works with Claude, GPT, Cursor, and more
LLM tool definitions for popular agent formats
Ask natural-language questions about your portfolio
Onboarding help to wire up your first agent
Schedule a Call
Quoted based on agents, users, and call volume.
Offering 03 — Custom

Custom Development

For teams that need a specific integration, data migration, or workflow built for them.

We'll scope, design, and build it. Whether it's a one-off data export, a new endpoint that isn't in the public API yet, or a turn-key integration with another system in your stack, we can take it on.

Custom endpoints and data exports
Integrations with your other internal tools
One-time data migrations and backfills
Scoped, fixed-fee engagements
Schedule a Call
Scoped per project after a discovery call.
Prefer email? Contact us and we'll get back to you.
SEE IN ACTION

Full Documentation

Call our API with your favorite language and tools

curl https://api.skywalkapi.com/v1/properties  -H "X-API-KEY: YOUR-API-KEY"

and get your data formatted and ready to be used.
{
  "meta": ...,
  "links": ...,
  "data": [
    {
      "name": "Sunnyside Villas",
      "type": "Multi-Family",
      "unitCount": 211,
      "sqFt": 150192,
      ...
    },
    {
      "name": "Downtown Lofts",
      "type": "Multi-Family",
      "units": 386,
      "sqFt": 208161,
      ...
    }
  ]
}
Our comprehensive documentation makes it easy to get up and running.
Learn about all the data we can provide and technical specifications of our API.
API TOOLING

OpenAPI, Swagger & Postman

Explore every endpoint interactively, generate typed clients, and import a ready-to-use Postman collection. The OpenAPI spec, Swagger UI, and Postman collection are all generated from the same endpoint definitions that power the live API — so they stay in sync automatically.
Swagger UI
Browse endpoints, view request and response schemas, and try live requests from your browser.
/swagger
OpenAPI 3 Spec
Generate type-safe clients in any language, validate payloads, or feed the spec to your AI coding agent.
/openapi.json
Postman Collection
Import directly into Postman with pre-filled headers, query parameters, and example bodies grouped by package.
/postman-collection.json
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Skywalk API is not affiliated with AppFolio, Inc.
Skywalk API™ is a trademark of Skywalk API, LLC.
AppFolio® is a registered trademark of AppFolio, Inc.
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