Send instant text notifications for overdue invoices

When an invoice becomes overdue in bunq, automatically send a polite reminder SMS to the customer via ClickSend SMS.

Try:

See all ClickSend SMS + bunq integrations or talk to a human

Trusted by teams already building on Knit·

4.9/5 on G2·

Google for Startups Accelerator

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.

ClickSend SMS Explore ClickSend SMS →

Triggers

New inbound SMS

Fires when a new text message is received in ClickSend SMS.

New call

Fires when a new call comes in or out through ClickSend SMS.

Missed call

Fires when a call is missed in ClickSend SMS.

Call recording ready

Fires when a call recording finishes processing in ClickSend SMS.

Actions

Send an SMS or MMS

Sends a text message through ClickSend SMS.

Place an outbound call

Starts an outbound call via ClickSend SMS.

Create or update a contact

Creates or updates a contact in ClickSend SMS.

Send a voice message

Sends a recorded voice message via ClickSend SMS.

bunq Explore bunq →

Triggers

New invoice created

Fires when a new invoice is created in bunq.

Payment received

Fires when a payment is recorded in bunq.

Invoice overdue

Fires when an invoice in bunq passes its due date unpaid.

Expense recorded

Fires when a new expense is recorded in bunq.

Actions

Create invoice

Creates a new invoice in bunq.

Record payment

Records a payment against an invoice in bunq.

Create expense

Creates a new expense entry in bunq.

Sync customer record

Syncs a customer's billing record in bunq.

Text receipt confirmations when payments arrive When a payment is received in bunq, text a confirmation message to the client using ClickSend SMS so they know their balance is settled. See details

Update accounting contacts from incoming text messages When a new inbound text is received in ClickSend SMS, sync the sender's phone number and contact details into bunq. See details

See all ClickSend SMS + bunq integrations → · Browse the full workflow library →

Enterprise-grade security

Visit our Security Center Review the DPA

FAQ

Common questions

Can Knit build “Send instant text notifications for overdue invoices” between ClickSend SMS and bunq?

Yes — describe it in the box above and Knit's Integrations Agent researches ClickSend SMS and bunq'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 can SMS integration improve accounting workflows?

Sending automated text messages for billing events helps reduce late payments and gives clients real-time notifications when invoices are due or payments arrive.

Can inbound calls or texts automatically update accounting contact info?

Yes, details from new inbound SMS or phone calls in ClickSend SMS can sync directly into customer records within bunq.