---
title: "Forget a single fact (fact_id) or a lead's entire memory ledger when fact_id is omitted (leads:write, admin role). Facts are marked forgotten, never hard-deleted, preserving the audit trail."
method: DELETE
path: "/v1/caller-memory"
---

# Forget a single fact (fact_id) or a lead's entire memory ledger when fact_id is omitted (leads:write, admin role). Facts are marked forgotten, never hard-deleted, preserving the audit trail.

`DELETE /v1/caller-memory`

## Request

- Base URL: `https://www.kaicalls.com/api`
- URL: `https://www.kaicalls.com/api/v1/caller-memory`
- Auth: HTTP bearer

## Query parameters

- `business_id` string, required
- `lead_id` string, required
- `fact_id` string

## Response `200`

Forgotten fact count

---

[API](https://skmtc.dev/kaicalls/apis/kaicalls-public-api.md) · [All operations](https://skmtc.dev/kaicalls/apis/kaicalls-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/kaicalls/apis/kaicalls-public-api/revisions/e607fc6cf36e?raw)