Legacy API Documentation

caution

The docs in this category are legacy documentation. You should prefer to use the Unleash OpenAPI docs instead whenever possible.

Client API

This describes the API provided to unleash-clients.

Since v4.0.0 all operations require an API token with Client level access.

With versions earlier than v4.0.0 and insecure authentication no authentication is required.

• Feature Flags API
• Register API
• Metrics API

Admin API (internal)

The internal API used by the Admin UI (unleash-frontend). Since v4.0.0 all operations require an API token with Admin level access:

With versions earlier than v4.0.0 and insecure authentication Basic Auth (with curl -u myemail@test.com:) is enough.

• Events API
• Feature Flags API
• Metrics API
• Project API
• Strategies API
• Tags API

System API's

• Internal Backstage Prometheus API

Content-Type

All endpoints require application/json as content type, so if you're using curl remember to add

-H "Content-Type: application/json"