> ## 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.

# Beta.Responses

> Deprecated alias of responses. Use responses instead; scheduled for removal (sunset date TBD).

## Overview

Deprecated alias of responses. Use responses instead; scheduled for removal (sunset date TBD).

### Available Operations

* [Send](#send) - Create a response

## Send

Creates a streaming or non-streaming response using OpenResponses API format

### Example Usage: guardrail-blocked

```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.Beta.Responses.Send(ctx, components.ResponsesRequest{}, nil)
    if err != nil {
        log.Fatal(err)
    }
    if res != nil {
        defer res.ResponsesStreamingResponse.Close()

        for res.ResponsesStreamingResponse.Next() {
            event := res.ResponsesStreamingResponse.Value()
            log.Print(event)
            // Handle the event
	      }
    }
}
```

### Example Usage: insufficient-permissions

```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.Beta.Responses.Send(ctx, components.ResponsesRequest{}, nil)
    if err != nil {
        log.Fatal(err)
    }
    if res != nil {
        defer res.ResponsesStreamingResponse.Close()

        for res.ResponsesStreamingResponse.Next() {
            event := res.ResponsesStreamingResponse.Value()
            log.Print(event)
            // Handle the event
	      }
    }
}
```

### Parameters

| Parameter | Type | Required | Description | Example |
| - | - | - | - | - |
| `ctx` | [context.Context](https://pkg.go.dev/context#Context) | :heavy\_check\_mark: | The context to use for the request. | |
| `responsesRequest` | [components.ResponsesRequest](../../models/components/responsesrequest.mdx) | :heavy\_check\_mark: | N/A | \{<br />"input": \[<br />\{<br />"content": "Hello, how are you?",<br />"role": "user",<br />"type": "message"<br />}<br />],<br />"model": "anthropic/claude-4.5-sonnet-20250929",<br />"temperature": 0.7,<br />"tools": \[<br />\{<br />"description": "Get the current weather in a given location",<br />"name": "get\_current\_weather",<br />"parameters": \{<br />"properties": \{<br />"location": \{<br />"type": "string"<br />}<br />},<br />"type": "object"<br />},<br />"type": "function"<br />}<br />],<br />"top\_p": 0.9<br />} |
| `xOpenRouterMetadata` | [\*components.MetadataLevel](../../models/components/metadatalevel.mdx) | :heavy\_minus\_sign: | Opt-in to surface routing metadata on the response under `openrouter_metadata`. Defaults to `disabled`. The legacy header `X-OpenRouter-Experimental-Metadata` is also accepted for backward compatibility. | enabled |
| `opts` | \[][operations.Option](../../models/operations/option.mdx) | :heavy\_minus\_sign: | The options for this request. | |

### Response

**[\*operations.CreateResponsesResponse](../../models/operations/createresponsesresponse.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.RequestTimeoutResponseError | 408 | application/json |
| sdkerrors.PayloadTooLargeResponseError | 413 | application/json |
| sdkerrors.UnprocessableEntityResponseError | 422 | 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 | \*/\* |