Skip to main content
POST
/
instances
/
{instanceId}
/
token
/
{token}
/
send-event-response
Respond to event
curl --request POST \
  --url https://api.z-api.io/instances/{instanceId}/token/{token}/send-event-response \
  --header 'Client-Token: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "phone": "<string>",
  "eventMessageId": "<string>",
  "eventResponse": "<string>"
}
'

Documentation Index

Fetch the complete documentation index at: https://developer.z-api.io/llms.txt

Use this file to discover all available pages before exploring further.

Overview

With this method you can send response messages to an event.
You cannot respond to an event you created yourself. Your response will always be marked as “confirmed presence”.

Attributes

instanceId
string
required
Your instance ID. Available in the Z-API panel under Instances.
token
string
required
Your Z-API instance token.

Required

phone
string
required
Recipient group ID
eventMessageId
string
required
Original event message ID
eventResponse
string
required
Event response: GOING or NOT_GOING

Request Body

{
  "phone": "120363019502650977-group",
  "eventMessageId": "D2D612289D9E8F62307D72409A8D9DC3",
  "eventResponse": "GOING"
}

Response

200

{
  "zaapId": "3999984263738042930CD6ECDE9VDWSA",
  "messageId": "D241XXXX732339502B68",
  "id": "D241XXXX732339502B68"
}

405

Make sure you are correctly sending the method specification, that is, verify that you sent POST or GET as specified at the beginning of this topic.

415

If you receive a 415 error, make sure to add the “Content-Type” header to your request, which in most cases is “application/json”.