ZAP POST + Sinch Integrations
Put ZAP POST + Sinch to work with AI and enterprise-grade automation
4.9/5 on G2·
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Workflows you can build between ZAP POST and Sinch
See the kind of workflows teams build with ZAP POST and Sinch below — describe the exact one you want above and the Agent builds it on demand.
ZAP POST + Sinch
When an inbound SMS lead is received in Sinch, trigger a physical postcard mailing via ZAP POST.
Sync new leads into broadcast email subscriber lists
When a new lead is captured in ZAP POST, automatically add them as a subscriber in Sinch so they receive ongoing newsletters.
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Tag automation contacts when campaigns are launched
When an email campaign is sent in Sinch, automatically apply a tag to matching contact profiles in ZAP POST to record engagement history.
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Enroll new subscribers into nurture workflows
When a subscriber is added in Sinch, automatically create or update their profile in ZAP POST and add them to an onboarding campaign.
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Browse the full workflow library →
Looking to achieve something else with ZAP POST and Sinch?
Just describe what you need — the Agent researches both APIs and builds the real automation on demand.
Try Knit FreeTriggers & actions for ZAP POST and Sinch
Everything ZAP POST and Sinch can do inside a workflow — the triggers that start one and the actions that run when it fires.
ZAP POST Explore ZAP POST →
ZAP POST is a direct mail marketing platform that enables businesses to automate physical postcard and letter campaigns.
ActionsSend one or more ZAP POST Postcards
Sinch Explore Sinch →
Sinch is a cloud communications platform providing customer messaging, voice calling, and automated mobile engagement services.
TriggersTriggers when a one or more Sinch callback events occur.
Triggers when a user sends you a fax.
Triggers when a user sends you a message.
Send a fax via the Sinch Fax API
Send an RCS text message via the Sinch Conversation API.
Send an SMS text message via the Sinch Conversation API.
Send a WhatsApp template message via the Sinch Conversation API.
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Customer Stories
See how leading technology firms are scaling their operations
Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.
A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
Knit shipped a brand-new Timesheet API in a week and handed us a ready-to-use NetSuite sandbox. That velocity is priceless when you're running payroll in 40+ countries.
#1 in Ease of Integrations
4.9 out of 5 stars on G2
Common questions about ZAP POST + Sinch
Is there a pre-built ZAP POST + Sinch automation?
Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches ZAP POST and Sinch's public API docs (or your own uploaded docs) and builds a working automation.
Does this require a pre-built ZAP POST or Sinch connector?
No. The Agent works whether or not ZAP POST or Sinch already has a pre-built connector in Knit's catalog — it researches the real API surface either way.
How long does it take to build?
Minutes to build a first working version, not weeks — you test it against real data before it goes anywhere near production.
How do Sinch and ZAP POST share contact lists?
New contacts captured in ZAP POST can instantly be added as email subscribers in Sinch, ensuring seamless transitions into regular marketing broadcasts.
What happens in ZAP POST when a contact unsubscribes in Sinch?
When a subscriber opts out in Sinch, you can automatically remove tags or update contact preferences in ZAP POST to respect their communication choices everywhere.