---
title: "Look up a platform user identity"
method: POST
path: "/platform/users/lookup"
tags: ["Platform Users"]
---

# Look up a platform user identity

`POST /platform/users/lookup`

## Headers

- `X-Steward-Request-Timestamp` string
- `X-Steward-Request-Expires-At` string
- `X-Steward-Signature` string
- `X-Steward-Signing-Key-Id` string
- `Idempotency-Key` string

## Request body

- object

## Response `200`

JSON response

- object
  - `ok` true, required
  - `data` object, required
    - `user` object, nullable
      - `userId` string
      - `email` string, nullable
      - `emailVerified` boolean, nullable
      - `name` string, nullable
      - `image` string, nullable
      - `walletAddress` string, nullable
      - `walletChain` string, nullable
      - `customMetadata` object
      - `deactivatedAt` string, date-time, nullable
      - `createdAt` string, date-time
      - `updatedAt` string, date-time
      - `tenantIds` string[]
      - `linkedAccounts` object[]
      - `walletExternalIds` object[]
        - `tenantId` string
        - `walletExternalId` string
        - `externalId` string

## Other responses

- `400` — JSON response
- `401` — JSON response
- `403` — JSON response
- `404` — JSON response
- `408` — JSON response
- `409` — JSON response

## Changes

- **2026-08-17** `261a7c8070b2` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/steward-fi/apis/steward-api/changes/platform/users/lookup/post.md)

---

[API](https://skmtc.dev/steward-fi/apis/steward-api.md) · [All operations](https://skmtc.dev/steward-fi/apis/steward-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/steward-fi/steward-api/revisions/b88b4b97a664/schema)