# Notes on leads from your code (/docs/leads/comments/api)

Authenticated with `?privateKey=YOUR_KEY` (see [Authentication](/docs/authentication)).

<Endpoints ops={["GET /v3/leads/{leadId}/comments", "POST /v3/leads/{leadId}/comments", "PUT /v3/comments/{commentId}", "DELETE /v3/comments/{commentId}"]} />

<ApiPlayground
  ops={["GET /v3/leads/{leadId}/comments", "POST /v3/leads/{leadId}/comments", "PUT /v3/comments/{commentId}", "DELETE /v3/comments/{commentId}"]}
  method="get"
  path="/v3/leads/{leadId}/comments"
  tool="get_lead_comments"
  args={`{
  "leadId": ""
}`}
/>

## Use case: Log a call from your phone system [#use-case-log-a-call-from-your-phone-system]

`POST /v3/leads/{leadId}/comments` with `{ "content": "Called, interested, follow up Friday" }`.