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BUT + Sellsy

BUT + Sellsy integration

Connect BUT and Sellsy around the workflows your operation needs. Connect BUT and Sellsy with Synchron.io to automate supported workflows between the two systems. Direction, timing, and data coverage depend on the integration.

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Looking for a specific BUT + Sellsy workflow? Tell us what should move between the systems and we will confirm the available configuration and any custom requirements.

BUT integration

Supported workflows for BUT and Sellsy

Connect operational workflows between BUT and Sellsy

Review the supported directions and data flows for orders, inventory, fulfillment, tracking, invoices, refunds, and other available workflows.

Grow your BUT marketplace sales by integrating Sellsy to unify CRM, invoicing, payments, cashflow, and commercial operations in one connected environment.

Sellsy is a CRM and financial management platform for growing businesses that brings together sales, invoicing, payment follow-up, and cashflow tools in a single system. It is well suited to teams that want to align commercial activity with day-to-day financial operations.

How the workflow fits together

Marketplace order lifecycle between Sellsy and BUT

Connect BUT marketplace orders with the Sellsy workflows your team already uses for fulfillment, tracking, inventory, refunds, and other supported post-purchase operations.

1 Order import
Import eligible BUT marketplace orders into Sellsy with the order, product, customer, and channel context needed for downstream processing, without re-entering them in BUT.
2 Fulfillment and tracking
Fulfill orders in Sellsy and send supported shipment confirmations, carrier details, tracking numbers, and tracking URLs back to the BUT marketplace.
3 Inventory synchronization
Use Sellsy as an inventory source and send supported availability updates to the BUT marketplace according to the workflow's configured rules.

Connect Sellsy to sync BUT data

Sync BUT with Sellsy in 3 simple steps

Start your BUT x Sellsy integration with Synchron.io in minutes. Our intuitive platform makes it easy to connect Sellsy and start syncing data to BUT, instantly.

  • 01 Connect BUT in one click Authorize BUT with a single click to securely link your account.
    BUT

    BUT

    Connected

  • 02 Connect BUT to Sellsy Simply link Sellsy to your account and pair it with BUT.
    BUT
    Sellsy

    BUT + Sellsy

    New integration

  • 03 Supported workflows for BUT and Sellsy Review the pair-specific directions and data types for this connection where supported.

    • Orders

    • Credit notes

    • Inventory

    • Tracking

    • Invoices

Integration planning

Plan your BUT + Sellsy workflow

Connect BUT and Sellsy around the operational data your team needs to move. Tell us the workflow, direction and fields you need. We will confirm the supported configuration and whether any custom work is required.

https://synchron.io/en/apps/but/sellsy
b-and-q
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shopapotheke
BUT
galeries-lafayette
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Synchron.io
go-sport
pixmania
kohls
Sellsy
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Always-on workflow execution.
Once active, supported workflows continue to run automatically according to their configured trigger or schedule for Sellsy.
Scheduled and event-driven workflows.
Automate supported order, fulfillment, and inventory workflows around BUT using the timing available for each connected platform.
Monitoring and controlled recovery.
Surface failed Sellsy transfers with the context needed to investigate the issue and recover supported workflows after correction.
Secure API connections.
Protect BUT integrations with encrypted connections and secure API or OAuth authentication where supported.
Privacy-conscious data handling.
Handle Sellsy operational data with access controls, masking, and privacy-focused practices designed for integration workflows.
Integration support.
Get help with BUT configuration, workflow questions, and scoped integration adjustments when your project needs them.

Related marketplace integration guides

Plan what happens after the marketplace order arrives

Compare order import, fulfillment and tracking, inventory, invoice and refund workflows before choosing how the marketplace should connect to your existing systems.

Shopify marketplace order synchronization

See how marketplace orders are imported into Shopify with the context and routing information teams need to process them.

Marketplace seller operations

See how Synchron helps sellers automate orders, fulfillment, inventory, invoices, refunds, and monitoring across connected systems.

Invoice and refund automation

See how invoice, cancellation, refund, and credit workflows stay aligned with the marketplace order lifecycle.

Keep Sellsy operations connected. Start with the workflows you need.

Connect BUT and Sellsy with automated workflows for orders, fulfillment, inventory, customer data, and other supported operations.

Reduce manual BUT updates and keep Sellsy workflows visible, connected, and easier to manage.

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