> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-a46887cf.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ReasoningItem - Go SDK

> ReasoningItem type definition

<Warning>
  The Go SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/go-sdk/issues).
</Warning>

Reasoning output item with signature and format extensions

## Fields

| Field              | Type                                                                                                                                | Required             | Description | Example |
| ------------------ | ----------------------------------------------------------------------------------------------------------------------------------- | -------------------- | ----------- | ------- |
| `Content`          | optionalnullable.OptionalNullable\[\[][components.ReasoningTextContent](/client-sdks/go/api-reference/models/reasoningtextcontent)] | :heavy\_minus\_sign: | N/A         |         |
| `EncryptedContent` | optionalnullable.OptionalNullable\[`string`]                                                                                        | :heavy\_minus\_sign: | N/A         |         |
| `ID`               | `string`                                                                                                                            | :heavy\_check\_mark: | N/A         |         |
| `Status`           | [\*components.ReasoningItemStatusUnion](/client-sdks/go/api-reference/models/reasoningitemstatusunion)                              | :heavy\_minus\_sign: | N/A         |         |
| `Summary`          | \[][components.ReasoningSummaryText](/client-sdks/go/api-reference/models/reasoningsummarytext)                                     | :heavy\_check\_mark: | N/A         |         |
| `Type`             | [components.ReasoningItemType](/client-sdks/go/api-reference/models/reasoningitemtype)                                              | :heavy\_check\_mark: | N/A         |         |
| `Format`           | optionalnullable.OptionalNullable\[[components.ReasoningFormat](/client-sdks/go/api-reference/models/reasoningformat)]              | :heavy\_minus\_sign: | N/A         | unknown |
| `Signature`        | optionalnullable.OptionalNullable\[`string`]                                                                                        | :heavy\_minus\_sign: | N/A         |         |