---
id: config-passwordless-login-issue-authenticator
title: "Issue iGrant.io Authenticator credential for passwordless login"
description: "Issues an iGrant.io Authenticator credential to the EUDI Wallet of the admin that owns the access token. The service gives a credential offer and a one-time PIN. The admin scans the credential offer with the wallet and enters the PIN to accept the credential. Monitor the result with the SSE operation on `/v3/config/admin/authentication/oidc/user/authenticator/sse`."
sidebar_label: "Issue iGrant.io Authenticator credential for passwordless login"
hide_title: true
hide_table_of_contents: true
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sidebar_class_name: "get api-method"
info_path: docs/openid4vc-api/igrant-io-api-documentation
custom_edit_url: null
---

> **Build this with an AI coding agent.** Install the iGrant.io Agent Skills, then ask your agent to build the integration:
>
> ```bash
> npx skills add L3-iGrant/skills
> ```


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<h1 className={"openapi__heading"}>Issue iGrant.io Authenticator credential for passwordless login</h1>

<MethodEndpoint method={"get"} path={"/v3/config/admin/authentication/oidc/user/authenticator"}></MethodEndpoint>



Issues an iGrant.io Authenticator credential to the EUDI Wallet of the admin that owns the access token. The service gives a credential offer and a one-time PIN. The admin scans the credential offer with the wallet and enters the PIN to accept the credential. Monitor the result with the SSE operation on `/v3/config/admin/authentication/oidc/user/authenticator/sse`.

<div><div><ApiTabs label={undefined} id={undefined}><TabItem label={"200"} value={"200"}><div>

The service started the credential issuance.

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Bad request

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Unauthorized

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Internal server error

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