Hyperline to Twenty CRM integration — real-time, two-way sync

Yes. Stacksync provides a managed, real-time two-way integration between Hyperline and Twenty CRM: authenticate both systems, choose the objects to sync (such as Hyperline's Customers and Subscriptions), map fields visually, and changes propagate both ways in milliseconds — no code required.

On the Hyperline side: Customers, Subscriptions, Products / prices, Invoices, plus custom fields where Hyperline exposes them. On the Twenty CRM side: Tasks, Notes, Custom Objects, Attachments. Stacksync auto-detects both schemas and converts types between the two systems.

Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.

Common patterns for Hyperline and Twenty CRM: Payment status on the account; Billing detail changes flow back; Collections with context. Invoice and payment status from Hyperline appears on the account in Twenty CRM, so reps see overdue balances before they promise the next order.

Hyperline: REST API. Authentication: API key (bearer token). Twenty CRM: GraphQL and REST APIs. Authentication: API key. Stacksync manages authentication, retries, and rate limits on both sides.

Hyperline: Hyperline is built for SaaS billing and models both recurring subscriptions and usage-based (metered) pricing in its core objects. Twenty CRM: Twenty is open source and self-hostable, backed by PostgreSQL, with an object and field model that is metadata-driven and editable from the UI. Stacksync's field mapping accounts for these differences between Hyperline and Twenty CRM without custom code.