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Evolution API

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Overview

This node interacts with the Evolution API to send an image message to a specified recipient. It is useful for automating the sending of images with optional captions and message options such as delay, replying to a specific message, and mentioning users in a group chat. Practical examples include sending promotional images, event photos, or informational graphics to users or groups via the Evolution messaging platform.

Use Case Examples

  1. Send an image with a caption to a user after a delay.
  2. Reply to a specific message with an image in a group chat.
  3. Mention specific users or everyone in a group when sending an image.

Properties

Name Meaning
Instance Name The name of the instance that will send the message, identifying the sender.
Recipient Number The phone number or identifier of the message recipient.
Image The image to be sent, provided as a URL or base64 encoded string.
Caption Optional text to accompany the image message.
Options Additional message options including delay before sending, replying to a specific message, and mentioning users in the chat.

Output

JSON

  • sentMessageId - The ID of the sent image message.
  • status - Status of the message sending operation (e.g., success or failure).

Dependencies

  • Requires an API key credential for authenticating with the Evolution API.

Troubleshooting

  • Ensure the instance name and recipient number are correctly specified to avoid message delivery failures.
  • Verify the image URL or base64 string is valid and accessible to prevent sending errors.
  • Check API credentials and permissions if authentication errors occur.
  • If replying to a message, confirm the message ID exists and is valid.

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