---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/llm/openai_responses/types/type-aliases/SystemPromptChannel.md
description: >-
  Channel the ADK-rendered system prompt is placed on. See {@link
  OpenAIResponsesAdapterOptions.systemPromptChannel}.
---

# Type Alias: SystemPromptChannel

```ts
type SystemPromptChannel = "instructions" | "developer-item" | "system-item";
```

Defined in: [src/batteries/llm/openai\_responses/types.ts:626](https://github.com/NHTIO/ADK/blob/v1.20261003.0/src/src/batteries/llm/openai_responses/types.ts#L626)

Channel the ADK-rendered system prompt is placed on. See [OpenAIResponsesAdapterOptions.systemPromptChannel](../interfaces/OpenAIResponsesAdapterOptions.md#property-systempromptchannel).