send_image_message
Send images via WhatsApp Business API by providing recipient phone number and image URL. Add optional captions to share visual content in business communications.
Instructions
Send an image message via WhatsApp Business API
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| to | Yes | Recipient phone number with country code | |
| image_url | Yes | Public URL of the image to send | |
| caption | No | Optional caption for the image | |
| phone_number_id | No | WhatsApp Business phone number ID (optional, uses env var if not provided) |