Whitelisted URLs
Here is the list of external URLs that our platform has whitelisted for outgoing requests till date. These URLs can be used in nodes that require external network access.
Whitelisted URLs (Outgoing)
| Service | URL | Purpose |
|---|---|---|
| All Singapore Government URLs | https://*.gov.sg/* |
All Singapore government services |
| Airbase Applications | https://*.airbase.sg/* |
All Airbase hosted applications |
| AWS Cognito | https://*.amazoncognito.com/* |
All Amazon Cognito endpoints |
| AWS S3 | https://*.s3.amazonaws.com/* |
All Amazon S3 endpoints |
| NPM Registry | https://registry.npmjs.org/* |
NPM package registry |
| Microsoft Login | https://login.microsoftonline.com/* |
Microsoft authentication |
| Microsoft Graph API | https://graph.microsoft.com/* |
Microsoft 365 data access |
| Docker Hub | https://docker.io/* |
Container image registry |
| Slack | https://slack.com/* |
Slack messaging and notifications |
| Slack Webhooks | https://hooks.slack.com/* |
Slack incoming webhooks |
| GitLab (GovTech) | https://sgts.gitlab-dedicated.com/* |
GovTech GitLab repository |
| Elastic Cloud API | https://api.elastic-cloud.com/* |
Elasticsearch cloud services |
| Singpass Zendesk | https://singpass.zendesk.com/* |
Singpass support portal |
| Atlassian API | https://api-private.atlassian.com/* |
Atlassian private API |
| Atlassian CSG | https://csgeng.atlassian.net/* |
Atlassian private |
| Atlassian SGTS | https://sgtechstack.atlassian.net/* |
Atlassian SGTS |
| Posthog | https://us.posthog.com/* |
Posthog |
| SWDA | https://api.ssg-wsg.sg/* |
SSG-WSG APIs |
| BookingSG STG | https://stg.bookingsg.io/* |
BookingSG STG |
| OSG Grants | https://osggrants.com/* |
OSG Grants |
Updates and Maintenance
This list is updated as and when new URLs are whitelisted. Refer to this page for the most current list of approved URLs.
For URLs not listed here, see the Network Requirements guide to submit a whitelist request.