---
title: "POST /intermediate/v1/issue-passkey-challenge"
method: POST
path: "/intermediate/v1/issue-passkey-challenge"
tags: ["IntermediateService"]
---

# POST /intermediate/v1/issue-passkey-challenge

`POST /intermediate/v1/issue-passkey-challenge`

## Request body

- IssuePasskeyChallengeRequest

## Response `200`

OK

- IssuePasskeyChallengeResponse
  - `rpId` string
  - `credentialIds` string[]
  - `challenge` string, bytes

## Other responses

- `default` — Default error response

## Changes

- **2025-02-10** `10146f9e9fb4` — 1 info
  - added the optional property `rpId` to the response with the `200` status
- **2025-02-07** `8189fafd6de8` — 1 warning
  - removed the optional property `rpId` from the response with the `200` status
- **2025-02-04** `fa0afe333b2c` — 1 info
  - endpoint added
- **2024-12-03** `b75276e17ae2` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/tesseral-labs/apis/intermediateservice-api/changes/intermediate/v1/issue-passkey-challenge/post.md)

---

[API](https://skmtc.dev/tesseral-labs/apis/intermediateservice-api.md) · [All operations](https://skmtc.dev/tesseral-labs/apis/intermediateservice-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/tesseral-labs/intermediateservice-api/revisions/367432db5a64/schema)