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.
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 NaftikoBuildxact — 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 NaftikoEvent 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