Funnel Leasing website screenshot

Funnel Leasing

Funnel Leasing provides AI-infused CRM and property management software for multifamily (apartment) operators. The platform centralizes the leasing lifecycle from prospect to resident with a next-generation CRM, an AI Virtual Leasing Agent, voice AI insights, marketing automation, and a resident portal (Nestio ResApp), and integrates with property management systems including Yardi, RentManager, and Entrata. Funnel exposes a Customer API for single-account integrations (creating prospects, scheduling tours, and processing lease applications) and a Partner API for reusable, multi-customer integrations, plus an outbound webhooks surface. Formerly known as Nestio.

Funnel Leasing publishes 2 APIs on the APIs.io network. Tagged areas include Company, Real-Estate, PropTech, Property Management, and Multifamily.

The Funnel Leasing catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Funnel Leasing’s developer surface includes documentation, API reference, getting-started guide, authentication, pricing, support, and 11 more developer resources.

36.3/100 thin ▬ flat Agent 23/100 agent aware saas Full breakdown ↓
scored 2026-08-30 · rubric v0.17.2
AccessSelf serve
2 APIs
CompanyReal-EstatePropTechProperty ManagementMultifamilyLeasingCRMWebhook

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-30 · rubric v0.17.2
Composite quality — 36.3/100 · thin
Contract Quality 10.7 / 25
Developer Ergonomics 11.0 / 20
Access Clarity 5.5 / 20
Operational Transparency 1.0 / 13
Contract Governance 0.5 / 12
Discoverability 7.6 / 10
Agent readiness — 23/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 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
Delegated User Identity 0 / 6
Protected Resource Metadata 0 / 5
Registration Without a Human 0 / 6
Agentic Commerce Surface 0 / 5
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/funnel-leasing: 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 2

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

Funnel Customer API

Single-customer integration API for the Funnel leasing platform — create prospects in the CRM, schedule property tours/appointments, and process lease applications. Resources in...

Funnel Partner API

Reusable, multi-customer integration API for partners and platform providers (not tied to a single customer account). Areas include Appointment Booking, Community Details, Prosp...

Event Specifications 1

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

Security Posture 2

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

Funnel Leasing Authentication

http · 2 schemes

SECURITY

Funnel Leasing Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Access & Security 2

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 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: funnel-leasing
name: Funnel Leasing
description: Funnel Leasing provides AI-infused CRM and property management software for multifamily (apartment) operators.
  The platform centralizes the leasing lifecycle from prospect to resident with a next-generation CRM, an AI Virtual Leasing
  Agent, voice AI insights, marketing automation, and a resident portal (Nestio ResApp), and integrates with property management
  systems including Yardi, RentManager, and Entrata. Funnel exposes a Customer API for single-account integrations (creating
  prospects, scheduling tours, and processing lease applications) and a Partner API for reusable, multi-customer integrations,
  plus an outbound webhooks surface. Formerly known as Nestio.
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://static.funnelleasing.com/archer/dist/assets/img/funnel-logos/favicon.png
url: https://raw.githubusercontent.com/api-evangelist/funnel-leasing/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- techstars
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Real-Estate
- PropTech
- Property Management
- Multifamily
- Leasing
- CRM
- Webhook
tags_raw:
- Company
- Real Estate
- PropTech
- Property Management
- Multifamily
- Leasing
- CRM
- Webhooks
apis:
- name: Funnel Customer API
  description: Single-customer integration API for the Funnel leasing platform — create prospects in the CRM, schedule property
    tours/appointments, and process lease applications. Resources include Appointments, Community, Discovery Sources, Document,
    Employee Group, Lease, Lease Transaction, Listings, Pricing Matrix, Prospect, and Quote. Authenticates with HTTP Basic
    (API key as username, blank password) over HTTPS.
  humanURL: https://developer.funnelleasing.com/apis/customer-api
  baseURL: https://api.funnelleasing.com
  tags:
  - CRM
  - Leasing
  - Prospects
  - Appointments
  properties:
  - type: Documentation
    url: https://developer.funnelleasing.com/apis/customer-api
  - type: Authentication
    url: https://developer.funnelleasing.com/apis/customer-api/authentication
- name: Funnel Partner API
  description: Reusable, multi-customer integration API for partners and platform providers (not tied to a single customer
    account). Areas include Appointment Booking, Community Details, Prospects & Leads, Communications & Chat, Tasks, Team
    Management, Custom Scoring, Renewal Status, and ResidentApp. Authenticates with HTTP Basic or a Bearer token.
  humanURL: https://developer.funnelleasing.com/apis/partner-api
  baseURL: https://api.funnelleasing.com
  tags:
  - Partner
  - Multi-tenant
  - Integration
  tags_raw:
  - Partner
  - Multi-tenant
  - Integrations
  properties:
  - type: Documentation
    url: https://developer.funnelleasing.com/apis/partner-api
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://funnelleasing.com/
- type: DeveloperPortal
  url: https://developer.funnelleasing.com/
- type: Documentation
  url: https://developer.funnelleasing.com/
- type: APIReference
  url: https://developer.funnelleasing.com/apis/customer-api
- type: GettingStarted
  url: https://developer.funnelleasing.com/apis/customer-api/authentication
- type: Authentication
  url: authentication/funnel-leasing-authentication.yml
- type: Webhooks
  url: asyncapi/funnel-leasing-webhooks.yml
- type: ErrorCatalog
  url: errors/funnel-leasing-problem-types.yml
- type: Conventions
  url: conventions/funnel-leasing-conventions.yml
- type: Lifecycle
  url: lifecycle/funnel-leasing-lifecycle.yml
- type: Conformance
  url: conformance/funnel-leasing-conformance.yml
- type: DomainSecurity
  url: security/funnel-leasing-domain-security.yml
- type: LLMsTxt
  url: llms/funnel-leasing-llms.txt
- type: Pricing
  url: https://funnelleasing.com/products/packages/
- type: PrivacyPolicy
  url: https://funnelleasing.com/privacy-notice
- type: Support
  url: https://funnelleasing.com/contact/
- type: Login
  url: https://nestiolistings.com/login/
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence

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