Integrations
Add human-in-the-loop approval to your existing tools and workflows.
LangChain
Add approval gates to AI agent workflows. Require human confirmation before sensitive actions.
GitHub Actions
Add deployment approval gates to your CI/CD pipelines.
GitLab CI
Add manual approval steps to GitLab CI/CD pipelines.
n8n
Add human approval nodes to n8n automation workflows.
Slack Notifications
Get notified in Slack when approvals are created or completed.
Any HTTP client works
ottr is a simple REST API. If your tool can make HTTP requests, it can use ottr.
See bash/curl examples →