Buildium website screenshot

Buildium

Buildium, part of RealPage, is a cloud property-management platform aimed at small and mid-sized residential, association, and community-association property managers. The platform covers accounting, leasing, applicant and tenant management, rent collection, maintenance, communications, owner and resident portals, and association management. Buildium publishes a Public API used by certified partners and customers for property, lease, tenant, owner, vendor, rental application, financial, and webhook integration with the Buildium platform.

Buildium publishes 13 APIs on the APIs.io network. Tagged areas include Property Management, Residential, Community Associations, Accounting, and PropTech.

Buildium’s developer surface includes engineering blog and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub
16.4/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFree
13 APIs
Property ManagementResidentialCommunity AssociationsAccountingPropTechSMB

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 16.4/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 2.7 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 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/buildium: 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 13

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

Buildium Public API

Buildium's REST Public API used by customers and certified partners to read and write property, lease, tenant, owner, vendor, rental application, financial, and association data...

Buildium Properties API

Manages rental properties, units, association properties, and property metadata for a Buildium account.

Buildium Leases API

Manages leases including lease terms, renewals, charges, transactions, and recurring transactions.

Buildium Tenants API

Manages tenant records, contact information, and tenant-level communications inside Buildium.

Buildium Rental Owners API

Manages rental owner records, ownership accounts, and owner-level communications.

Buildium Vendors API

Manages vendor records, vendor categories, insurance, and 1099 reporting metadata.

Buildium Applicants & Rental Applications API

Manages prospects, rental applications, application charges, and the application lifecycle before lease execution.

Buildium Accounting & General Ledger API

Manages chart of accounts, journal entries, bills, bill payments, bank accounts, and general-ledger transactions for property accounting.

Buildium Tasks & Work Orders API

Manages maintenance tasks, work orders, contact requests, and the maintenance workflow tied to properties and units.

Buildium Communications API

Manages emails, notes, and other communications stored against properties, leases, tenants, owners, and vendors.

Buildium Association Management API

Endpoints supporting community association management workflows, including association owners, units, ownership accounts, and association transactions.

Buildium Files API

Manages files and documents attached to properties, leases, owners, tenants, vendors, and other Buildium entities.

Buildium Webhooks

Outbound webhook events emitted by Buildium for changes to entities such as leases, tenants, work orders, and financial transactions, delivered to customer-configured HTTPS endp...

Scroll for all 13

Pricing Plans 1

Published pricing tiers and plan structures.

Buildium Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Buildium Rate Limits

2 limits

RATE LIMITS

FinOps 1

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

Buildium Finops

FINOPS

Security Posture 1

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

Buildium Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Help
Help

Company 3

The organization behind the API

Website
Website
 LinkedIn
LinkedIn
 Blog
Blog

Other 2

Properties that don't map to a standard resource type

Developer
Developer
 Parent
Parent

Source (apis.yml)

apis.yml Raw ↑ 
aid: buildium
name: Buildium
url: https://raw.githubusercontent.com/api-evangelist/buildium/refs/heads/main/apis.yml
description: Buildium, part of RealPage, is a cloud property-management platform aimed at small and mid-sized residential,
  association, and community-association property managers. The platform covers accounting, leasing, applicant and tenant
  management, rent collection, maintenance, communications, owner and resident portals, and association management. Buildium
  publishes a Public API used by certified partners and customers for property, lease, tenant, owner, vendor, rental application,
  financial, and webhook integration with the Buildium platform.
kind: company
accessModel:
  pricing: free
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Free
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/buildium.png
tags:
- Property Management
- Residential
- Community Associations
- Accounting
- PropTech
- SMB
created: '2026-05-23'
modified: '2026-05-23'
specificationVersion: '0.19'
apis:
- aid: buildium:public-api
  name: Buildium Public API
  description: Buildium's REST Public API used by customers and certified partners to read and write property, lease, tenant,
    owner, vendor, rental application, financial, and association data inside the Buildium platform. Authentication is via
    per-customer API key credentials issued from the Buildium account.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - REST
  - Partner API
  - Property Management
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:properties
  name: Buildium Properties API
  description: Manages rental properties, units, association properties, and property metadata for a Buildium account.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - Properties
  - Units
  - Associations
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:leases
  name: Buildium Leases API
  description: Manages leases including lease terms, renewals, charges, transactions, and recurring transactions.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - Leases
  - Renewals
  - Transactions
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:tenants
  name: Buildium Tenants API
  description: Manages tenant records, contact information, and tenant-level communications inside Buildium.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - Tenants
  - Residents
  - Contacts
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:owners
  name: Buildium Rental Owners API
  description: Manages rental owner records, ownership accounts, and owner-level communications.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - Rental Owners
  - Ownership
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:vendors
  name: Buildium Vendors API
  description: Manages vendor records, vendor categories, insurance, and 1099 reporting metadata.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - Vendors
  - 1099
  - Insurance
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:applicants
  name: Buildium Applicants & Rental Applications API
  description: Manages prospects, rental applications, application charges, and the application lifecycle before lease execution.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - Applicants
  - Rental Applications
  - Leasing
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:accounting
  name: Buildium Accounting & General Ledger API
  description: Manages chart of accounts, journal entries, bills, bill payments, bank accounts, and general-ledger transactions
    for property accounting.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - Accounting
  - General Ledger
  - Bills
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:maintenance
  name: Buildium Tasks & Work Orders API
  description: Manages maintenance tasks, work orders, contact requests, and the maintenance workflow tied to properties and
    units.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - Tasks
  - Work Orders
  - Maintenance
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:communications
  name: Buildium Communications API
  description: Manages emails, notes, and other communications stored against properties, leases, tenants, owners, and vendors.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - Communications
  - Email
  - Notes
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:associations
  name: Buildium Association Management API
  description: Endpoints supporting community association management workflows, including association owners, units, ownership
    accounts, and association transactions.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - Associations
  - HOA
  - Community Management
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:files
  name: Buildium Files API
  description: Manages files and documents attached to properties, leases, owners, tenants, vendors, and other Buildium entities.
  humanURL: https://www.buildium.com/developers
  baseURL: https://api.buildium.com
  tags:
  - Files
  - Documents
  - Storage
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
- aid: buildium:webhooks
  name: Buildium Webhooks
  description: Outbound webhook events emitted by Buildium for changes to entities such as leases, tenants, work orders, and
    financial transactions, delivered to customer-configured HTTPS endpoints.
  humanURL: https://www.buildium.com/developers
  baseURL: customer-configured
  tags:
  - Webhooks
  - Events
  - Callbacks
  properties:
  - type: Documentation
    url: https://www.buildium.com/developers
common:
- type: DomainSecurity
  url: security/buildium-domain-security.yml
- type: Website
  url: https://www.buildium.com
- type: Developer
  url: https://www.buildium.com/developers
- type: Help
  url: https://help.buildium.com
- type: Parent
  url: https://www.realpage.com
- type: LinkedIn
  url: https://www.linkedin.com/company/buildium/
- url: https://www.buildium.com/blog/
  type: Blog
integrations:
- name: RealPage
- name: TransUnion SmartMove
- name: HappyCo
- name: PayNearMe
- name: MSI Screening
- name: RevSpring
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com