Building an embedded tool instead?
Use Pipeline Bridge - no API keys, inherits the user’s session, runs in the browser.
Public REST API
REST API Overview
Server-to-server integration with the Pipeline Public REST API.
The Pipeline Public REST API lets backend systems read and write Pipeline data
over HTTPS. Use it for CRM sync, automated quote creation, scheduled exports,
and any integration where your code runs on a server (not inside a Pipeline
iframe).
Base URL
All requests must be authenticated with an API key. See Authentication.