[Experimental] Search for actions a subject can perform on a resource

# HTTP only: no named client or generated low-level operation in the audited SDK versions.
# Set FGA_API_URL to the URL of your OpenFGA server.
# Set FGA_STORE_ID to your store ID.
# These examples use a server with authentication disabled.
# For authenticated servers, see /docs/getting-started/setup-sdk-client.

curl -X POST "$FGA_API_URL/stores/$FGA_STORE_ID/access/v1/search/action" \
  -H "content-type: application/json" \
  -d '{
  "subject": {
    "type": "user",
    "id": "anne"
  },
  "resource": {
    "type": "document",
    "id": "budget"
  }
}'

{
  "page": {
    "count": 123,
    "next_token": "<string>",
    "total": 123
  },
  "results": [
    {
      "name": "can_read",
      "properties": {}
    }
  ]
}

{
  "code": "validation_error",
  "message": "Generic validation error"
}

{
  "code": "unauthenticated",
  "message": "unauthenticated"
}

{
  "code": "forbidden",
  "message": "the principal is not authorized to perform the action"
}

{
  "code": "undefined_endpoint",
  "message": "Endpoint not enabled"
}

{
  "code": "10",
  "message": "transaction conflict"
}

{
  "code": "throttled_timeout_error",
  "message": "timeout due to throttling on complex request"
}

{
  "code": "internal_error",
  "message": "Internal Server Error"
}