# Simulate (Sandbox)

## POST /v0/customers/simulate

> Simulate customer actions

```json
{"openapi":"3.0.0","info":{"title":"Customers API","version":"0"},"servers":[{"url":"https://api.alignlabs.dev","description":"Production server"},{"url":"https://api-sandbox.alignlabs.dev","description":"Sandbox server"}],"paths":{"/v0/customers/simulate":{"post":{"summary":"Simulate customer actions","parameters":[{"name":"Api-Key","in":"header","description":"Your secret API key, available in the developer dashboard. Include this header on every request to authenticate your application.","required":true,"schema":{"type":"string"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"action":{"type":"string","enum":["kyc.status.approve"],"description":"The action to simulate"},"customer_id":{"type":"string","description":"The unique identifier of the customer"}},"required":["action","customer_id"]}}}},"responses":{"200":{"description":"Successful simulation","content":{"application/json":{"schema":{"type":"object"}}}},"400":{"description":"Bad request"},"403":{"description":"Forbidden - only available in non-production environments"}}}}}}
```