---
title: "Create and synchronously finalize a redacted evidence packet for exactly one call_id (call_evidence:write). Supports idempotency_key for exactly-once replay."
method: POST
path: "/v1/call-evidence"
---

# Create and synchronously finalize a redacted evidence packet for exactly one call_id (call_evidence:write). Supports idempotency_key for exactly-once replay.

`POST /v1/call-evidence`

## Request

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

## Response `200`

Idempotent replay of an already-created packet

## Other responses

- `202`: Packet created and finalized or blocked on a quality gate
- `400`: Invalid selection_reason, export_level, or call_ids (>1 not yet supported)
- `404`: call_id not found for this business

---

[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)