Test the Notion M4 Connect webhook endpoint
{
"Content-Type": "application/json",
"m4-connect-key": "[your-api-key]"
}Endpoint (v1, current):
Endpoint (legacy, deprecated):
Required Headers:
m4-connect-key - Your M4 Connect API keyContent-Type: application/jsonOptional Headers (Property Sync):
list_type - Property status (e.g., active-listings, sold-listings)