Add task notes when client payments are received

When a payment is received in Double HQ, automatically add a comment to the client task in Karbon confirming payment receipt.

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How Knit builds this workflow

The Agent researches both APIs and wires the trigger on one side to the action on the other — no pre-built connector required. Here is the vocabulary it has to work with.

Double HQ Explore Double HQ →

Triggers

New invoice created

Fires when a new invoice is created in Double HQ.

Payment received

Fires when a payment is recorded in Double HQ.

Invoice overdue

Fires when an invoice in Double HQ passes its due date unpaid.

Expense recorded

Fires when a new expense is recorded in Double HQ.

Actions

Create invoice

Creates a new invoice in Double HQ.

Record payment

Records a payment against an invoice in Double HQ.

Create expense

Creates a new expense entry in Double HQ.

Sync customer record

Syncs a customer's billing record in Double HQ.

Karbon Explore Karbon →

Triggers

New task created

Fires when a new task or card is created in Karbon.

Task completed

Fires when a task in Karbon is marked complete.

Due date approaching

Fires when a task's due date in Karbon is coming up.

Comment added

Fires when a comment is added to a task in Karbon.

Actions

Create task

Creates a new task in Karbon.

Update task

Updates a task's status or assignee in Karbon.

Add comment

Posts a comment on a task in Karbon.

Move task

Moves a task in Karbon to a different board or list.

Generate invoices when project milestones finish When a task is completed in Karbon, automatically create an invoice in Double HQ so billing occurs immediately without delay. See details

Move project tasks when invoices become overdue When an invoice is marked overdue in Double HQ, automatically move the associated project task in Karbon to an on-hold stage. See details

See all Double HQ + Karbon integrations → · Browse the full workflow library →

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FAQ

Common questions

Can Knit build “Add task notes when client payments are received” between Double HQ and Karbon?

Yes — describe it in the box above and Knit's Integrations Agent researches Double HQ and Karbon's public API docs (or your own uploaded docs) and builds a working workflow, whether or not either app already has a pre-built connector.

How long does it take to build?

Minutes to a first working version, not weeks — you test it against real data before it goes anywhere near production.

How does connecting Karbon with Double HQ help our finance team?

It reduces manual data entry by initiating invoices and expense updates automatically as project milestones are completed.

Can payment updates in Double HQ alter project tasks in Karbon?

Yes, when a payment is received or an invoice becomes overdue in Double HQ, you can automatically move or update tasks in Karbon.