Open Data Catalog
Browse and connect to 70+ pre-configured open data portals worldwide
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Connect Nixa to the rest of your tech stack. When something changes in your workspace, instantly notify external systems with structured event payloads.
Install your first plugin in 30 seconds. No credit card required.
Plugins / Integrations
Push real-time events to external systems when records or entities change
{
"event": "record.created",
"timestamp": "2026-01-15T14:30:00.000Z",
"organizationId": 123,
"entityId": 456,
"recordId": 789,
"data": {
// Full record or entity data
}
}Step 1
Create a webhook
with a target URL
Step 2
Select events
you want to monitor (created, updated, deleted)
Step 3
Optional filtering
by entity type
Step 4
Secure delivery
with HMAC signatures
When the event occurs, Nixa sends a POST request to your URL with the full event data.
Integrations
Browse and connect to 70+ pre-configured open data portals worldwide
Connect to ArcGIS Hub portals and ArcGIS REST FeatureServer layers
Connect to CKAN-based open data portals worldwide
Connect to Socrata-based open data portals (US cities & states)

Plugins
Webhooks
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Julie
ACME · Settings
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Webhooks
Webhooks
Add webhook
Receive real-time notifications when events occur in your workspace.
Endpoints
Accounting sync
Activehttps://hooks.acme-compta.ca/nixa
Last delivery 2 min ago
New clients to CRM
Activehttps://crm.acme.ca/api/hooks/clients
Last delivery 1 h ago
Data warehouse
Activehttps://etl.acme.ca/webhooks/nixa
+2
Last delivery yesterday
Delivery history
Accounting sync
Event type
Status
Code
Attempts
Timestamp
record.updated
200
1
2 min ago
record.created
201
1
14 min ago
record.updated
200
2
1 h ago
record.created
201
1
3 h ago
record.updated
200
1
5 h ago
record.updated
200
1
Yesterday
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