---
title: "Add Trace Feedback"
method: POST
path: "/api/v2/projects/{project_id}/trace-feedback/id/{trace_id}"
tags: ["Observability"]
---

# Add Trace Feedback

`POST /api/v2/projects/{project_id}/trace-feedback/id/{trace_id}`

Record end-user feedback on a trace. Use to capture feedback on conversation turns or agent workflow outcomes. [See SDK method.](https://docs.freeplay.ai/freeplay-sdk/customer-feedback)

The `freeplay_feedback` field must be "positive" or "negative". Additional custom fields are supported.

## Path parameters

- `project_id` string, required
- `trace_id` string, required

## Request body

- object

## Response `201`

SimpleResponseWithMessage(message: str)

- object
  - `message` string, required

---

[API](https://skmtc.net/freeplay/apis/freeplay-api.md) · [All operations](https://skmtc.net/freeplay/apis/freeplay-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/freeplay/freeplay-api/revisions/69c553220183/schema)