> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # SystemOne > System One endpoints for models such as Jev, compatible with the TypeSafe SDKs. See https://openrouter.ai/docs/guides/community/typesafe-sdk. ## Overview System One endpoints for models such as Jev, compatible with the TypeSafe SDKs. See [https://openrouter.ai/docs/guides/community/typesafe-sdk](https://openrouter.ai/docs/guides/community/typesafe-sdk.md). ### Available Operations * [Create](#create) - Submit a System One request ## Create Sends state and typed questions to a System One model such as Jev and returns its answers. Compatible with the TypeSafe SDKs. Bare System One model IDs such as `jev-1.13` and `jev-latest` are mapped onto the `typesafe/` namespace. ### Example Usage ```go theme={null} package main import( "context" "os" openrouter "github.com/OpenRouterTeam/go-sdk" "github.com/OpenRouterTeam/go-sdk/models/components" "log" ) func main() { ctx := context.Background() s := openrouter.New( openrouter.WithSecurity(os.Getenv("OPENROUTER_API_KEY")), ) res, err := s.SystemOne.Create(ctx, components.DecisionsRequest{ Model: "typesafe/jev-1.13", Questions: map[string]components.Questions{ "is_bug": components.CreateQuestionsNoul( components.DecisionsNoulQuestion{ Criteria: &components.DecisionsNoulQuestionCriteria{ False: components.CreateFalseStr( "The customer is asking a question or requesting a feature.", ), True: components.CreateTrueStr( "The customer describes broken or unexpected product behavior.", ), }, Instructions: components.CreateDecisionsNoulQuestionInstructionsStr( "Is the customer reporting a software defect?", ), Type: components.DecisionsNoulQuestionTypeNoul, }, ), "team": components.CreateQuestionsChoice( components.DecisionsChoiceQuestion{ Criteria: map[string]*components.Criteria{ "account": openrouter.Pointer(components.CreateCriteriaStr( "Login, permissions, or profile issues.", )), "frontend": openrouter.Pointer(components.CreateCriteriaStr( "Rendering, layout, or browser compatibility issues.", )), "payments": openrouter.Pointer(components.CreateCriteriaStr( "Checkout, billing, or payment processing issues.", )), }, Instructions: components.CreateDecisionsChoiceQuestionInstructionsStr( "Which team should own this ticket?", ), Type: components.DecisionsChoiceQuestionTypeChoice, }, ), "urgency": components.CreateQuestionsScore( components.DecisionsScoreQuestion{ Criteria: []components.Criterion{ components.CreateCriterionStr( "Can wait for the next release", ), components.CreateCriterionStr( "Should be fixed this week", ), components.CreateCriterionStr( "Blocking revenue right now", ), }, Instructions: components.CreateDecisionsScoreQuestionInstructionsStr( "How urgent is this ticket?", ), Type: components.DecisionsScoreQuestionTypeScore, }, ), }, State: components.CreateStateMapOfAny( map[string]any{ "customer_tier": "enterprise", "ticket": "My checkout page shows a blank screen after I click Pay. I have tried two browsers.", }, ), }) if err != nil { log.Fatal(err) } if res != nil { // handle response } } ``` ### Parameters | Parameter | Type | Required | Description | | - | - | - | - | | `ctx` | [context.Context](https://pkg.go.dev/context#Context) | ✔️ | The context to use for the request. | | `request` | [components.DecisionsRequest](../../models/components/decisionsrequest.mdx) | ✔️ | The request object to use for the request. | | `opts` | \[][operations.Option](../../models/operations/option.mdx) | ➖ | The options for this request. | ### Response **[\*components.DecisionsResponse](../../models/components/decisionsresponse.mdx), error** ### Errors | Error Type | Status Code | Content Type | | - | - | - | | sdkerrors.BadRequestResponseError | 400 | application/json | | sdkerrors.UnauthorizedResponseError | 401 | application/json | | sdkerrors.PaymentRequiredResponseError | 402 | application/json | | sdkerrors.ForbiddenResponseError | 403 | application/json | | sdkerrors.NotFoundResponseError | 404 | application/json | | sdkerrors.PayloadTooLargeResponseError | 413 | application/json | | sdkerrors.TooManyRequestsResponseError | 429 | application/json | | sdkerrors.InternalServerResponseError | 500 | application/json | | sdkerrors.BadGatewayResponseError | 502 | application/json | | sdkerrors.ServiceUnavailableResponseError | 503 | application/json | | sdkerrors.EdgeNetworkTimeoutResponseError | 524 | application/json | | sdkerrors.ProviderOverloadedResponseError | 529 | application/json | | sdkerrors.APIError | 4XX, 5XX | \*/\* |