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API Playground

Pick any API, paste your X-API-Key, tweak the body and fire a real request — everything happens in your browser.

All APIs
Enterprise Relationship Graph →

Query related information such as shareholders, key personnel, branches, and external investments of an enterprise using its name or Uniform Social Credit Code, assisting in preliminary background checks.

Try it out

Paste your X-API-Key, tweak the body, and fire a real request. Great for integration & regression checks.

POSThttps://openapi.toolkk.com/v1/enterprise-relation-graph

Without an API key the request will go out anonymously and may be rejected by the gateway.

// Response will appear here after you send the request