Wassenger

Interact with Wassenger WhatsApp API

Actions148

Send messages Actions
- Send text message
- Send multimedia message
- Send scheduled message
- Send poll message
- Send votes in a poll
- Delete votes in a poll
- Send meeting event
- Send meeting confirmation
- Send location
- Send contacts
- Send reaction
- Send catalog product
- Forward message
Outbound Messages Actions
- Search Messages
- Get Message
- Update Message
- Delete Message
WhatsApp Numbers Actions
- Get Numbers
- Get Number by ID
- Create Number
- Update Number
- Delete Number
- Delete Chats
Groups Actions
- Get Groups
- Get Group
- Create Group
- Update Group
- Update Group Image
- Add Participants
- Update Participants
- Remove Participants
- Get Pending Members
- Approve Members
- Reject Members
- Get Invite Code
- Revoke Invite Code
- Join Group
- Leave Group
Channels Actions
- Get Channels
- Get Channel
- Create Channel
- Update Channel
- Update Channel Image
- Delete Channel
- Join Channel
- Search Channels
Chats Actions
- Get Chats
- Get Chat Details
- Send Typing Status
- Sync Device Chats
- Sync Chat Messages
- Update Chat Read Status
- Set Chat Status
- Get Group Participants
- Assign Chat
- Unassign Chat
- Create Chat Note
- Delete Chat Note
- Update Chat Labels
- Update Chat Attributes
- Archive Chat
- Unarchive Chat
- Delete Chat
- Bulk Update Chats
Chat Contacts Actions
- Get Contacts
- Get Contact Details
- Create Contact
- Update Contact
- Update Contact Metadata
- Upsert Contact Metadata
- Delete Contact
- Bulk Create Contacts
- Block Contacts
- Unblock Contacts
Chat Messages Actions
- Get Messages
- Get Message Details
- Get Message Delivery Info
- Edit Message
- Delete Message
Chat Files Actions
- Get Files
- Get File Details
- Download File
Team Actions
- Get Team Members
- Update Team Member
- Delete Team Members
- Get Device Team Members
- Create Team Member
- Grant Device Access
- Revoke Device Access
Labels Actions
- Get Labels
- Create Label
- Update Label
- Delete Label
Departments Actions
- Get Departments
- Create Department
- Update Department
- Delete Department
Files Actions
- Search Files
- Upload File
- Delete Files
- Get File Preview
- Download File
- Get File
- Update File
- Delete File
Quick replies Actions
- Get Quick Replies
- Create Quick Reply
- Update Quick Reply
- Delete Quick Replies
Queue Actions
- Get Queue Status
- Set Queue Status
- Route Queue
- Empty Queue
WhatsApp session Actions
- Sync session
- Start session
- Scan QR
- Reset session
- Reboot session
- Get session health
- Request Authentication Code
WhatsApp profile Actions
- Get Profile
- Update Profile
- Get Profile Image
- Update Profile Image
Business catalog Actions
- Get My Catalog
- Query Business Catalog
Campaigns Actions
- Get Campaigns
- Get Campaign
- Update Campaign Status
- Get Campaign Contacts
- Delete Campaign
Meeting Links Actions
- Get Meeting Links
- Create Meeting Link
- Delete Meeting Links
User Status Actions
- Get User Status
- Get User Status by ID
- Update User Status
- Delete User Status
Webhooks Actions
- Get Webhooks
- Create Webhook
- Get Webhook
- Update Webhook
- Delete Webhook
- Enable Webhook
- Get Webhook Logs
Other Actions
- Verify number exists
- Validate phone numbers
- Send API request

Overview

The "Sync Chat Messages" operation under the "Chats" resource in this node allows users to synchronize recent messages from a specific WhatsApp chat associated with a selected WhatsApp number. This is useful for scenarios where you want to fetch and process the latest conversation history from a particular chat, such as:

Archiving or backing up recent chat messages.
Analyzing customer interactions for sentiment or keyword extraction.
Integrating WhatsApp chat data into CRM or support ticketing systems.
Displaying recent chat history within custom dashboards or applications.

For example, a support team could use this operation to pull the last 50 messages from a customer's chat to review the conversation before responding.

Properties

Name	Meaning
WhatsApp Number	The ID of the WhatsApp number (device) from which to sync chat messages. This identifies the source account.
Chat ID	The unique identifier of the chat to sync messages from. It can be a user chat ID (e.g., `447362053576@c.us`) or a group chat ID (e.g., `44736205357600000000@g.us`).
Maximum Messages	The maximum number of recent messages to retrieve from the chat. Defaults to 50 if not specified.
Page Number	The page number for paginated results, starting from 0. Useful for fetching subsequent batches of messages beyond the initial set.

Output

The output consists of JSON data representing the synchronized chat messages from the specified chat. Each item in the output array corresponds to a message object containing details such as message content, sender information, timestamps, and other metadata relevant to each chat message.

If the node supports binary data output (not explicitly shown here), it would typically represent media files attached to messages (images, audio, video, documents). However, for this operation, the focus is on syncing textual chat messages.

Dependencies

Requires an active connection to the Wassenger WhatsApp API service.
Needs an API key credential configured in n8n to authenticate requests to the Wassenger API.
The WhatsApp number (device) must be registered and linked to the Wassenger account.
Proper permissions to access chat data via the API.

Troubleshooting

Common Issues:
- Invalid or missing WhatsApp number (device) ID may cause failures in retrieving chat messages.
- Incorrect or expired API key credentials will result in authentication errors.
- Providing an invalid chat ID format or a chat that does not exist on the device will lead to empty or error responses.
- Pagination parameters (page and size) out of range might return no data or partial data.
Error Messages:
- Authentication errors indicating invalid API keys require checking and updating the API key credential.
- "Chat not found" or similar errors suggest verifying the chat ID correctness.
- Rate limiting or quota exceeded errors indicate the need to check API usage limits.

Links and References

Wassenger API Documentation — Official API docs for understanding endpoints and parameters.
WhatsApp Chat ID Formats — Explanation of chat ID formats for users and groups.
n8n Documentation — For general guidance on using credentials and configuring nodes.

WassengerInstall