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 "Get Channels" operation under the "Channels" resource in this node interacts with the Wassenger WhatsApp API to retrieve information about communication channels associated with a specific WhatsApp number. This operation is useful for users who want to list or filter channels linked to their WhatsApp devices, such as for monitoring, managing, or integrating channel data into workflows.

Practical examples include:

Fetching all channels available for a given WhatsApp number to display them in a dashboard.
Filtering channels by permission type to identify which channels have certain access rights.
Paginating through large sets of channels when dealing with many entries.

Properties

Name	Meaning
WhatsApp Number	The ID of the WhatsApp number (device) for which to retrieve channels.
Permission	(Optional) Filter channels by a specific permission type.
Results Page Size	(Optional) Number of results to return per page; defaults to 20 if not specified.
Page Number	(Optional) The page number to retrieve, starting from 0 for the first page.

Output

The output is an array of JSON objects representing the channels retrieved from the Wassenger API for the specified WhatsApp number. Each object contains details about a channel, such as its identifier, name, permissions, and other metadata relevant to the channel's configuration and status.

If binary data were involved (not indicated here), it would typically represent files or media related to channels, but this operation focuses on JSON data describing channels only.

Dependencies

Requires an API key credential for authenticating with the Wassenger WhatsApp API.
The node depends on the Wassenger API service being accessible and properly configured.
No additional environment variables are explicitly required beyond the API key credential.

Troubleshooting

Common issues:
- Invalid or missing WhatsApp number ID will result in errors or empty responses.
- Incorrect or expired API key credentials can cause authentication failures.
- Requesting pages beyond the available range may return empty results.
Error messages:
- Authentication errors typically indicate invalid API keys; verify and update credentials.
- "Resource not found" or similar errors suggest the WhatsApp number ID does not exist or is incorrect.
- Rate limiting or network errors require checking API usage limits and connectivity.

Resolving these usually involves verifying input parameters, ensuring valid credentials, and confirming API availability.

Links and References

Wassenger Official API Documentation (for detailed API endpoints and parameters)
n8n Documentation on Creating Custom Nodes

WassengerInstall