| Field | Type | Required | Description |
|---|---|---|---|
projectReference | String | No | |
projectId | ID | No | Deprecated: Use projectReference. |
type | String | No | |
title | String | No | |
metadata | JSON | No | |
idempotencyKey | String | No | Retrying with the same key and the same input returns the same conversation; a different input fails with IDEMPOTENCY_CONFLICT. |
initialMessage | CreateConversationInitialMessageInput | No | A first user message stored atomically with the conversation. |