POST
Reference: send message
Use this endpoint to send WhatsApp messages to customers. The payload shape in the content block changes depending on the message type you choose.
For the complete, interactive field reference and API playground, see the canonical Send a message API reference.

Headers

string
required
Your workspace API key. Create one in the dashboard.
string
required
Set to application/json.

Request body

string
required
The ID of the WhatsApp channel sending the message.
string
required
Recipient phone number in international format (without the leading +).
string
required
The type of message being sent (e.g. text, image, template, buttons, list).
object
required
The payload structure specific to the chosen type.

Message type guides

Select a guide below to view detailed specifications, parameters, and code examples for each message type:

Interactive & templates

Media attachments

Location & contacts

Actions