Check whether new WhatsApp senders already exist in 2chat
Know whether a conversation belongs to an existing contact before you act.
Trigger
New WhatsApp Message Received
Polling trigger that monitors for new messages received in TimelinesAI WhatsApp chats.
Action
List Contacts
Tool to list all contacts in your 2chat account. use when you need to retrieve your contact list after confirming your account connection.
Why this helps
You can waste time searching manually to learn whether a WhatsApp sender is already in your contact list.
- Reduces duplicate contact work
- Surfaces unfamiliar senders quickly
- Adds a repeatable inbox review
Setup
Build it in a few focused steps.
- 1Connect TimelinesAI and 2chat in Notis.
- 2Create an automation for sender contact reviews.
- 3Tell Notis to list 2chat contacts after each new WhatsApp message and identify whether the sender appears to match an existing record.
- 4Choose the TimelinesAI message trigger.
- 5Pick a report channel and test with one real sender.
Questions about this workflow
Does this edit the contact list?
No. It lists contacts and reports possible matches for your review.
What if the sender identity is incomplete?
The report can mark the match as uncertain when the message does not provide enough identifying information.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Timelinesai to 2chat. A trigger fires from one place; an action lands in another.
Timelinesai triggers
2chat actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Create Contact
Tool to create a new contact in your 2chat account. use after gathering and verifying first name and at least one contact detail (email, phone, or address).
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get API Usage Info
Tool to retrieve current api usage and account information. use when you need to monitor your remaining quotas before sending more requests.
New WhatsApp Message Received
Polling trigger that monitors for new messages received in TimelinesAI WhatsApp chats.
List Contacts
Tool to list all contacts in your 2chat account. use when you need to retrieve your contact list after confirming your account connection.
List Webhook Subscriptions
Tool to list all configured webhook subscriptions. use when you need to audit or review your active whatsapp webhook subscriptions.
Test API Key
Tool to validate your api key and retrieve account info. use when confirming credentials before performing other operations.
Connect any two apps with Notis in the middle.
Timelinesai and 2chat, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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