---
title: "Re-identifies the user with a new context, for example after login."
method: POST
path: "/v1/client/identify"
tags: ["Client SDK"]
---

# Re-identifies the user with a new context, for example after login.

`POST /v1/client/identify`

## Request

- Base URL: `https://eval.featureflip.io`
- URL: `https://eval.featureflip.io/v1/client/identify`
- Auth: API key in header `Authorization`

Re-evaluates all client-visible flags and returns the updated values. Also updates the
context on any active SSE connections for this environment.

## Headers

- `X-Featureflip-Reports-Evaluations` string

## Request body

- ClientEvaluateRequest
  - `context` object, nullable, required

## Response `200`

Returns the re-evaluated results for all client-visible flags.

- ClientEvaluateResponse
  - `flags` object, nullable, required

## Other responses

- `401`: Client SDK key is missing or invalid.
- `503`: Flag configuration is temporarily unavailable; retry after the interval in `Retry-After`.

---

[API](https://skmtc.dev/featureflip/apis/featureflip-evaluation-api.md) · [All operations](https://skmtc.dev/featureflip/apis/featureflip-evaluation-api/llms.txt) · [OpenAPI document](https://skmtc.dev/featureflip/apis/featureflip-evaluation-api/revisions/1f5311d7fc25?raw)