---
title: "GET /api/captcha"
method: GET
path: "/api/captcha"
---

# GET /api/captcha

`GET /api/captcha`

Retrieves data for recipients and captcha.

## Query parameters

- `recipients[]` string[], required
- `captchaValue` string, required
- `lockAddress` string, required
- `network` integer, required

## Response `200`

Successful operation

- object
  - `messages` string[]
  - `signer` string
  - `signatures` string[]

## Other responses

- `400` — Bad Request.
- `500` — Unable to fullfil request due to internal server error.

---

[API](https://skmtc.net/unlock-protocol/apis/unlock-locksmith.md) · [All operations](https://skmtc.net/unlock-protocol/apis/unlock-locksmith/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/unlock-protocol/unlock-locksmith/versions/e003b998de45/schema)