WatZap ActionsInstall

Summary

Send an image message with an optional caption to a specified WhatsApp phone number using a given WhatsApp account Number Key.

Inputs

• Number Key (required) — Number Key of the WhatsApp account used to send messages.
• Phone Number (required) — Recipient's phone number in international format without the plus sign (e.g., 62812xxxxxxx).
• Image URL (required) — A publicly accessible URL of the image to send.
• Caption — Optional caption text to include with the image.
• Separate Caption — Indicator whether the caption should be sent separately from the image (0 for No, 1 for Yes).

Output shape

a list of JSON objects for each input item containing success status, the API response data, timestamp of sending, recipient phone number, operation performed, and the input parameters related to the image (image URL, caption, separate caption).

Supports processing multiple input items; each item's output includes context of the sending attempt. On failure, the output object indicates success: false and includes an error message.

Examples

Example 1: Send an image with a caption to a phone number

Provide the Number Key for the WhatsApp account, the destination phone number, a valid HTTPS image URL, optionally a caption and whether the caption should be separate. The node sends the image message via the WatZap API and returns the send status and details.

Links

• n8n community nodes installation guide