Actions33
Overview
This node operation downloads a message file from the Quepasa (Whatsapp) API. It is useful for retrieving media or document files associated with a specific message ID in a Whatsapp bot integration. For example, it can be used to download images, PDFs, or other attachments sent or received in Whatsapp conversations.
Use Case Examples
- Downloading a PDF file attached to a Whatsapp message by specifying the message ID and saving it as a binary file in n8n.
- Retrieving an image sent in a Whatsapp chat and storing it in the workflow for further processing or storage.
Properties
| Name | Meaning |
|---|---|
| Authentication | Selects the authentication method to use, either parameters-based or predefined credentials. |
| BaseUrl | The base URL of the Quepasa API endpoint, required if using parameters-based authentication. |
| Token | The token of the Whatsapp bot used for authentication, required if using parameters-based authentication. |
| Message ID | The unique identifier of the message whose file is to be downloaded. |
| Binary Property | The name of the binary property in the output where the downloaded file data will be stored. |
| File Name | Optional file name to assign to the downloaded file in the binary property. |
Output
Binary
Contains the downloaded file data under the specified binary property name.
JSON
messageid- The unique ID of the message associated with the downloaded file.fileName- The name of the downloaded file, if specified.
Dependencies
- Quepasa API (Whatsapp non-official API)
Troubleshooting
- Ensure the BaseUrl and Token are correctly set when using parameters-based authentication to avoid authentication errors.
- Verify the Message ID is valid and corresponds to an existing message with downloadable content.
- If the download operation fails, check network connectivity and API availability.
- Common errors include authentication failures, invalid message IDs, or missing binary property names. Verify all required parameters are provided and correctly formatted.