---
title: "Convert User ID to Username"
method: GET
path: "/id-to-username/{user_id}"
tags: ["Technical Endpoints"]
---

# Convert User ID to Username

`GET /id-to-username/{user_id}`

Converts a numeric Twitter/X user ID into the account's current username. Useful for resolving stored IDs back into human-readable handles, especially when usernames may have changed.

## Path parameters

- `user_id` string, required

## Response `200`

OK

- TechnicalHandleRes
  - `handle` string — Current Twitter/X handle (without @).

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `429` — Too Many Requests
- `500` — Internal Server Error

---

[API](https://skmtc.net/sorsa/apis/api-sorsa-io.md) · [All operations](https://skmtc.net/sorsa/apis/api-sorsa-io/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sorsa/api-sorsa-io/revisions/7742c72d6966/schema)