Developers
Getting started
What the UMe IDX agent site API is, how site-scoped keys work, and which base URL to call.
What this API is
The agent site API lets external systems create clients in a specific UMe IDX website — Zapier, custom ETL, MLS portals, or your own CRM sync.
Version 1 exposes a single write endpoint. Creating a client adds them to the agent’s CRM and provisions a consumer login on the branded site. For new users, the initial password is their phone number (digits only). See Create a client.
Site-scoped keys
Every API token is bound to one agent site (and its organization). The host you call does not choose the site — the key does. A token created under Website A cannot insert clients into Website B.
Create and manage tokens in the agent dashboard under Website → Integrations → API Access.
Base URL
Call the API on the platform app host or any branded agent host — both serve the same route:
https://app.umeidx.com/api/v1/clients
Or on a branded site:
https://your-agent-domain.com/api/v1/clients
Use HTTPS and Content-Type: application/json. Cookie sessions are not required.
Next steps
- Authentication — create a token and send
Authorization: Bearer … - Create a client — request body, tags, notes, and responses