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

# POST /intermediate/v1/register-passkey

`POST /intermediate/v1/register-passkey`

## Request body

- RegisterPasskeyRequest
  - `attestationObject` string
  - `rpId` string

## Response `200`

OK

- RegisterPasskeyResponse

## Other responses

- `default` — Default error response

## Changes

- **2025-02-07** `6fb72c92765f` — 1 info
  - added the new optional request property `rpId`
- **2025-01-31** `6104fbeb9baf` — 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/register-passkey/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)