Actions148
- Chats Actions
- Chat Contacts Actions
- Chat Messages Actions
- Chat Files Actions
- Files Actions
- Team Actions
- Labels Actions
- Departments Actions
- Quick replies Actions
- Queue Actions
- WhatsApp session Actions
- WhatsApp profile Actions
- Business catalog Actions
- Campaigns Actions
- Meeting Links Actions
- User Status Actions
- Webhooks Actions
- Other Actions
- Send messages Actions
- Outbound Messages Actions
- WhatsApp Numbers Actions
- Groups Actions
- Channels Actions
Overview
This node integrates with the SparkBot WhatsApp API to perform various operations related to WhatsApp messaging and management. Specifically, for the Files resource with the Get File Preview operation, it retrieves a preview of an outbound file by its ID. This is useful when you want to quickly access or display a thumbnail or preview version of a file sent through WhatsApp without downloading the entire file.
Practical scenarios include:
- Displaying image or document previews in dashboards or apps before full download.
- Verifying file content or metadata visually.
- Integrating file previews into automated workflows for approvals or reviews.
Properties
| Name | Meaning |
|---|---|
| File ID | The unique identifier of the outbound file to retrieve a preview for. This must be a valid file ID obtained from previous operations or listings. |
Output
The node outputs JSON data representing the file preview information. This typically includes metadata and possibly a URL or base64 encoded preview content that can be used to render a thumbnail or small version of the file.
If the node supports binary data output (not explicitly shown in the code), it would represent the actual preview content (e.g., image bytes) suitable for direct use or saving.
Dependencies
- Requires an API key credential for authenticating with the SparkBot WhatsApp API.
- The node depends on the SparkBot API endpoints for outbound files.
- Proper configuration of the API key credential within n8n is necessary.
- The
File IDmust correspond to an existing outbound file accessible via the API.
Troubleshooting
- Invalid File ID: If the provided File ID does not exist or is incorrect, the node will likely throw an error indicating the file was not found. Verify the File ID is correct and corresponds to an outbound file.
- Authentication Errors: Missing or invalid API key credentials will cause authentication failures. Ensure the API key is correctly configured and has sufficient permissions.
- API Rate Limits: Excessive requests may lead to rate limiting by the SparkBot API. Implement retry logic or reduce request frequency.
- Network Issues: Connectivity problems can cause timeouts or failed requests. Check network status and proxy settings if applicable.
Links and References
- SparkBot WhatsApp API Documentation (general reference for API capabilities)
- n8n documentation on Creating Custom Nodes
- n8n community forums for troubleshooting and examples
Note: The summary is based on static analysis of the bundled source code and provided property definitions. Runtime behavior depends on the external SparkBot API responses and proper credential setup.