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
This is the webhook for received message callbacks, also triggered when your instance is configured to notify messages sent by yourself.
Z-API does not accept webhooks that are not HTTPS.
Media files are available for 30 days in Z-API storage. To see all callback examples by message type, check the Callback examples page.
Update webhook
Your instance ID. Available in the Z-API panel under Instances.
Your Z-API instance token.
Body
Request Body
{
"value": "https://your-system-address.com/instance/YOUR_INSTANCE/receive"
}
Response
200
405
Make sure you are correctly sending the method specification, that is, verify that you sent POST or PUT 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”.