---
title: "Submit a user agent string"
method: POST
path: "/api/v1/ua"
tags: ["User Agent"]
---

# Submit a user agent string

`POST /api/v1/ua`

## Request

- Base URL: `https://llmse.ai`
- URL: `https://llmse.ai/api/v1/ua`
- Auth: one of:
  - none
  - HTTP bearer

Submit a raw user agent string with a source identifier. The UA is parsed, classified, and stored. Submitted UAs appear on the /market/ua page with source tracking. Rate limited to 1 submission per IP per 10 seconds.

## Request body

- object
  - `user_agent` string, required: Raw user agent string (5-1000 characters)
  - `source` string, required: Source identifier for the submission (1-100 characters)

## Response `200`

Submission accepted

- object
  - `status` 'ok', required

## Other responses

- `400`: Invalid request (missing or invalid fields)
- `429`: Rate limit exceeded (1 submission per 10 seconds per IP)

---

[API](https://skmtc.dev/llmse/apis/llmse-api.md) · [All operations](https://skmtc.dev/llmse/apis/llmse-api/llms.txt) · [OpenAPI document](https://skmtc.dev/llmse/apis/llmse-api/revisions/8aedf67208e4?raw)