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Buildxact

Buildxact is a Melbourne, Australia-headquartered construction estimating and project management SaaS for residential builders, remodelers, trade contractors, and building-material suppliers. Founded in 2011, the company operates regional offices in Austin, Texas (North America), and serves customers across Australia, New Zealand, the United Kingdom, the United States, and Canada. The platform spans the full residential job lifecycle — lead capture, digital takeoffs, AI-assisted estimating ("Blu"), customer quoting and e-signatures, supplier/dealer price-list integration, purchase orders, scheduling (Gantt), timesheets, variations/change orders, invoicing, and two-way accounting sync with Xero and QuickBooks Online. Buildxact exposes a public REST API and webhook surface at developer.buildxact.com, available to Merchant and Manufacturer partners as well as customer subscribers, using a Microsoft Azure API Management gateway (Ocp-Apim-Subscription-Key + bearer token). Endpoints support OData filtering and sorting, with a separate UAT/staging environment. In 2024, Autodesk announced an agreement to acquire Buildxact, positioning the product as a residential construction front-end alongside Autodesk's broader AEC portfolio.

2 APIs 2 Capabilities 0 Features
ConstructionResidential ConstructionConstruction ManagementEstimatingTakeoffsJob ManagementProject ManagementQuotingSchedulingPurchase OrdersInvoicingSupplier IntegrationMaterial PricingBuildersRemodelersTradesSaaSAustraliaAutodesk

Buildxact publishes 2 APIs on the APIs.io network: Public API and Webhooks. Tagged areas include Construction, Residential Construction, Construction Management, Estimating, and Takeoffs.

The Buildxact catalog on APIs.io includes 2 machine-runnable capabilities, 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 1 Spectral governance ruleset.

Buildxact’s developer surface includes pricing, engineering blog, GitHub presence, and 16 more developer resources.

APIs

Buildxact Public API

Buildxact's public REST API exposes core construction-job data including estimates and estimate items, with related tax-context and reference data. The API is fronted by Azure A...

Buildxact Webhooks

Buildxact's webhook surface lets partner and customer integrations receive real-time notifications when events occur inside the construction-management platform — including Esti...

Capabilities

Buildxact Public API — Estimates

Buildxact Public API estimating capability. Lists and reads construction estimates and their line items via the Buildxact v3 REST API, fronted by Azure API Management. Requires ...

Run with Naftiko

Buildxact — Webhooks

Subscriber-side capability for receiving and verifying Buildxact webhook deliveries (estimate.accepted, lead.created, lead.updated). Buildxact POSTs JSON payloads to a partner-c...

Run with Naftiko

Event Specifications

Buildxact Webhooks

Buildxact webhook delivery channel. Subscribers register a target URL inside the Buildxact web app ("My Business > API"), pick the events they want, and verify each payload with...

ASYNCAPI

Semantic Vocabularies

Buildxact Context

0 classes · 5 properties

JSON-LD

API Governance Rules

Buildxact API Rules

7 rules · 1 errors 4 warnings 2 info

SPECTRAL

Resources

🔗
Website
Website
🔗
AustraliaSite
AustraliaSite
🔗
USSite
USSite
🔗
UKSite
UKSite
🌐
DeveloperPortal
DeveloperPortal
🔗
HelpCenter
HelpCenter
🔗
APIHelpArticle
APIHelpArticle
💰
Pricing
Pricing
🔗
Plans
Plans
🔗
AccountingIntegrations
AccountingIntegrations
🔗
BluAI
BluAI
🔗
Company
Company
📰
Blog
Blog
🔗
Contact
Contact
🔗
Trial
Trial
🔗
LinkedIn
LinkedIn
👥
GitHub
GitHub
📜
TermsOfService
TermsOfService
📜
PrivacyPolicy
PrivacyPolicy

Sources

Raw ↑
aid: buildxact
name: Buildxact
description: >-
  Buildxact is a Melbourne, Australia-headquartered construction estimating
  and project management SaaS for residential builders, remodelers, trade
  contractors, and building-material suppliers. Founded in 2011, the company
  operates regional offices in Austin, Texas (North America), and serves
  customers across Australia, New Zealand, the United Kingdom, the United
  States, and Canada. The platform spans the full residential job lifecycle —
  lead capture, digital takeoffs, AI-assisted estimating ("Blu"), customer
  quoting and e-signatures, supplier/dealer price-list integration, purchase
  orders, scheduling (Gantt), timesheets, variations/change orders,
  invoicing, and two-way accounting sync with Xero and QuickBooks Online.
  Buildxact exposes a public REST API and webhook surface at
  developer.buildxact.com, available to Merchant and Manufacturer partners as
  well as customer subscribers, using a Microsoft Azure API Management
  gateway (Ocp-Apim-Subscription-Key + bearer token). Endpoints support OData
  filtering and sorting, with a separate UAT/staging environment. In 2024,
  Autodesk announced an agreement to acquire Buildxact, positioning the
  product as a residential construction front-end alongside Autodesk's
  broader AEC portfolio.
type: Provider
position: Provider
access: 3rd-Party
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - Construction
  - Residential Construction
  - Construction Management
  - Estimating
  - Takeoffs
  - Job Management
  - Project Management
  - Quoting
  - Scheduling
  - Purchase Orders
  - Invoicing
  - Supplier Integration
  - Material Pricing
  - Builders
  - Remodelers
  - Trades
  - SaaS
  - Australia
  - Autodesk
url: https://raw.githubusercontent.com/api-evangelist/buildxact/refs/heads/main/apis.yml
created: '2026-05-25'
modified: '2026-05-25'
specificationVersion: '0.20'
apis:
  - aid: buildxact:buildxact-public-api
    name: Buildxact Public API
    description: >-
      Buildxact's public REST API exposes core construction-job data
      including estimates and estimate items, with related tax-context and
      reference data. The API is fronted by Azure API Management; every
      request must carry an Ocp-Apim-Subscription-Key header identifying the
      partner organization and an Authorization: Bearer access token scoped
      to a Buildxact user and tenant. Endpoints follow REST conventions with
      OData query support — $filter, $orderBy, $top, $skip, and $count=true
      (record total returned via the x-odata-total-count response header).
      A staging environment is available at developer-uat.buildxact.com.
      Rate-limited at 100 requests per 30-second window.
    humanURL: https://developer.buildxact.com/apis
    baseURL: https://api.buildxact.com
    version: v3
    tags:
      - Construction
      - Estimates
      - Estimate Items
      - REST
      - OData
    properties:
      - type: Documentation
        url: https://developer.buildxact.com/getting-started
      - type: Documentation
        url: https://developer.buildxact.com/apis
      - type: Documentation
        url: https://developer.buildxact.com/estimate-data
      - type: Authentication
        url: https://developer.buildxact.com/authorization
      - type: SignUp
        url: https://developer.buildxact.com/signup
      - type: Plans
        url: https://developer.buildxact.com/plans
      - type: HelpCenter
        url: https://help.buildxact.com/en/articles/4510284-buildxact-application-programming-interface-api
      - type: OpenAPI
        url: openapi/buildxact-public-api-openapi.yml
      - type: JSONSchema
        url: json-schema/buildxact-estimate-schema.json
      - type: JSONSchema
        url: json-schema/buildxact-estimate-item-schema.json
      - type: JSONLD
        url: json-ld/buildxact-context.jsonld
      - type: NaftikoCapability
        url: capabilities/estimates.yaml
      - type: Vocabulary
        url: vocabulary/buildxact-vocabulary.yml
      - type: RateLimits
        url: rate-limits/buildxact-rate-limits.yml
  - aid: buildxact:buildxact-webhooks
    name: Buildxact Webhooks
    description: >-
      Buildxact's webhook surface lets partner and customer integrations
      receive real-time notifications when events occur inside the
      construction-management platform — including Estimate Accepted, Lead
      Created, and Lead Updated, plus additional event types reserved for
      Merchant and Manufacturer plan tiers. Webhooks are registered from the
      "My Business > API" panel of the Buildxact web app: provide a
      destination URL, choose events, store the signing secret used to
      verify payload authenticity, and inspect deliveries via the built-in
      Event Log. Payloads are JSON over HTTPS.
    humanURL: https://developer.buildxact.com/webhooks
    version: v1
    tags:
      - Webhooks
      - Events
      - Estimates
      - Leads
      - Event-Driven
    properties:
      - type: Documentation
        url: https://developer.buildxact.com/webhooks
      - type: AsyncAPI
        url: asyncapi/buildxact-webhooks-asyncapi.yml
      - type: NaftikoCapability
        url: capabilities/webhooks.yaml
common:
  - type: Website
    url: https://www.buildxact.com
  - type: AustraliaSite
    url: https://www.buildxact.com/au/
  - type: USSite
    url: https://www.buildxact.com/us/
  - type: UKSite
    url: https://www.buildxact.com/uk/
  - type: DeveloperPortal
    url: https://developer.buildxact.com
  - type: HelpCenter
    url: https://help.buildxact.com
  - type: APIHelpArticle
    url: https://help.buildxact.com/en/articles/4510284-buildxact-application-programming-interface-api
  - type: Pricing
    url: https://www.buildxact.com/us/pricing/
  - type: Plans
    url: https://help.buildxact.com/en/articles/11559145-which-buildxact-subscription-plan-is-right-for-my-business
  - type: Integrations
    url: https://www.buildxact.com/au/features/integrations/
  - type: AccountingIntegrations
    url: https://www.buildxact.com/us/features/construction-accounting-software/
  - type: BluAI
    url: https://www.buildxact.com/us/features/blu/
  - type: Company
    url: https://www.buildxact.com/au/company/
  - type: Blog
    url: https://www.buildxact.com/us/blog/
  - type: Contact
    url: https://www.buildxact.com/us/contact/
  - type: Trial
    url: https://www.buildxact.com/us/free-trial/
  - type: LinkedIn
    url: https://au.linkedin.com/company/buildxact
  - type: GitHub
    url: https://github.com/Buildxact
  - type: TermsOfService
    url: https://www.buildxact.com/au/terms-of-use/
  - type: PrivacyPolicy
    url: https://www.buildxact.com/au/privacy-policy/
maintainers:
  - FN: Kin Lane
    email: [email protected]