Overview
When a connection isn’t reporting data or shows anerror status, it’s almost always a credential, URL or reachability issue. This page walks through the common causes for each platform. For general problems see Common Issues.
Reading Connection Status
n8n
Wrong base URL
Wrong base URL
- Use the full instance URL (e.g.
https://n8n.example.com), not a workflow or webhook URL. - Make sure the URL is reachable from the public internet — a
localhostor private-network address won’t work.
Invalid or expired API key
Invalid or expired API key
- Regenerate the n8n API key and update the connection (PUT /v1/connections/ or the dashboard).
- Confirm the key has the access n8n requires for the REST API.
Instance unreachable
Instance unreachable
- Check the instance is up and not behind a VPN, IP allowlist or firewall that blocks Opsmatic.
- Verify TLS certificates are valid.
Make.com
Invalid API token
Invalid API token
- Recreate the Make.com API token and update the connection.
- Confirm the token belongs to the right team.
Wrong region
Wrong region
- Make.com is region-specific. Ensure the connection’s
regionmatches your account’s (e.g.eu1,eu2,us1).
OpenClaw
No heartbeats / missed heartbeat
No heartbeats / missed heartbeat
- Confirm the daemon is running and configured with the ingest API key generated when the connection was created.
- The ingest key is a
usage-ingestionkey shown once — if it was lost, recreate the connection to get a new one. - A stopped daemon opens a
missed_heartbeatincident. Restart it and the connection recovers on the next heartbeat.
Costs look wrong
Costs look wrong
- See how costs are calculated. Entries without a provider-reported cost are priced server-side.
Verifying With the API
Still Stuck?
Contact Support
If the connection still won’t come up, reach out — include the connection ID and service type.

