# Preview an AI-composed message

`needleComposePreview`

Preview an AI-composed outreach message without sending it.

**Input**

- `channel` ("linkedin" | "instagram", required)
- `connectedAccountId` (string · uuid, required)
- `identity` (string, required)
- `prompt` (string, required)
- `context` ("profile" | "posts" | "conversation" | "lead_properties"[], optional)
- `model` (string, optional)
- `maxChars` (integer, optional)
- `leadProperties` (object, optional)