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Build property software that connects directly with Quardlyn.

Synchronise properties through the production CRM API, manage listings, upload media, track lifecycle changes and test outbound webhook simulations in sandbox. Available in minutes.

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Latest API Version
v1.0
API Status
Operational
Supported
Property CRM integrations
Changelog
CRM API v1 public baseline

Build With Quardlyn

Public docs

What The API Does

Create, update, withdraw, archive, restore and reactivate property listings from external CRMs.

Supported Integrations

Generic CRM, custom APIs, agency middleware, vendor platforms and feed-provider integrations.

Why Integrate

Use one canonical contract for property lifecycle operations, idempotency, HMAC security and sandbox webhook simulation workflows.

Step 1Create a Generic CRM connection from an agent account.
Step 2Copy the API key and API/HMAC signing secret.
Step 3Sign your first request and send it to /api/v1/crm/properties.
Step 4Verify HMAC signatures and handle lifecycle API responses.
Documentation is public. Developer accounts are used for personal resources such as applications, sandbox keys, logs, usage, sandbox webhook simulation inspection and support tickets.