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

# User ID to Username

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

Returns the current Twitter/X username for a given user ID. You provide the user ID, and the endpoint returns the corresponding username.

Use cases:

Developers converting stored user IDs back into readable usernames; SaaS platforms displaying handles in dashboards while keeping IDs internally; analytics tools resolving IDs when exporting reports; automation systems syncing internal records with current usernames; CRM systems updating handles if a user has changed their username.

## Path parameters

- `user_id` string, required

## Response `200`

OK

- TechnicalHandleRes
  - `handle` string

## Other responses

- `400` — Bad Request
- `403` — Forbidden
- `404` — Not Found
- `500` — Internal Server Error

---

[API](https://skmtc.net/sorsa/apis/api-sorsa-io-2.md) · [All operations](https://skmtc.net/sorsa/apis/api-sorsa-io-2/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sorsa/api-sorsa-io-2/revisions/3d7215317ba1/schema)