> ## 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.

# ProviderResponse

Details of a provider response for a generation attempt

## Example Usage

```typescript theme={null}
import { ProviderResponse } from "@openrouter/sdk/models";

let value: ProviderResponse = {
  status: 200,
};
```

## Fields

| Field               | Type                                                                              | Required             | Description                                                                                                                                                    | Example         |
| ------------------- | --------------------------------------------------------------------------------- | -------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------- |
| `endpointId`        | *string*                                                                          | :heavy\_minus\_sign: | Internal endpoint identifier                                                                                                                                   | ep\_abc123      |
| `id`                | *string*                                                                          | :heavy\_minus\_sign: | Upstream provider response identifier                                                                                                                          | chatcmpl-abc123 |
| `isByok`            | *boolean*                                                                         | :heavy\_minus\_sign: | Whether the request used a bring-your-own-key                                                                                                                  | false           |
| `latency`           | *number*                                                                          | :heavy\_minus\_sign: | Response latency in milliseconds                                                                                                                               | 1200            |
| `modelPermaslug`    | *string*                                                                          | :heavy\_minus\_sign: | Canonical model slug                                                                                                                                           | openai/gpt-4    |
| `providerName`      | [models.ProviderResponseProviderName](../models/providerresponseprovidername.mdx) | :heavy\_minus\_sign: | Name of the provider                                                                                                                                           | OpenAI          |
| `routedServiceTier` | [models.RoutedServiceTier](../models/routedservicetier.mdx)                       | :heavy\_minus\_sign: | The service tier this request was routed to (e.g. flex, priority). The tier actually applied and billed is determined by the provider response and may differ. | priority        |
| `status`            | *number*                                                                          | :heavy\_check\_mark: | HTTP status code from the provider                                                                                                                             | 200             |