Partner API
Generate offers, check eligibility, and manage referrals for your customers — all through one GraphQL API.
Build with Opendoor
Section titled “Build with Opendoor”The Partner API lets your application send addresses, check whether they’re eligible for an Opendoor product, generate offers for sellers, and listen for status updates as offers progress.
Getting Started Learn how to authenticate, send your first request, and test against sandbox addresses.
Walkthroughs End-to-end recipes for creating referrals, generating offers, and customizing GraphQL queries to fit your application.
API Reference Auto-generated reference for every query, mutation, type, enum, and scalar exposed by the schema.
Webhooks Subscribe to lead and offer events to keep your system in sync with Opendoor's pipeline.
Jump in
Section titled “Jump in” Authentication Generate and use API keys for test and production environments.
Make your first request Send a GraphQL query against the sandbox in under five minutes.
Generate offers Submit seller details and listen for the offer.sent webhook.
Status updates Webhook payloads for lead and offer lifecycle events.