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

# RunSubagentMessageInput

> A complete user or assistant message in a provider child transcript.



**Kind**: `input`

## Fields

**`nativeId`**: `String!` (required)

Native message UUID, used for idempotent synchronization.

---

**`raw`**: `JSON!` (required)

Provider user or assistant envelope and its content blocks.

---

**`createdAt`**: `String`

Native timestamp of this message, when known.



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