---
id: get-oidc-auth-sandbox
title: "Authorisation Endpoint"
description: "OpenID Connect authorization endpoint that initiates the authentication flow. Returns an HTML page where individuals can authenticate using their EUDI Wallet through QR code or deep link verification."
sidebar_label: "Authorisation Endpoint"
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hide_table_of_contents: true
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sidebar_class_name: "get api-method"
info_path: docs/extensions-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"}>Authorisation Endpoint</h1>

<MethodEndpoint method={"get"} path={"/v3/service/extension/oidc/{organisationId}/{sandboxOrgId}/auth"}></MethodEndpoint>



OpenID Connect authorization endpoint that initiates the authentication flow. Returns an HTML page where individuals can authenticate using their EUDI Wallet through QR code or deep link verification.

## Request

<details style={{"marginBottom":"1rem"}} className={"openapi-markdown__details"} data-collapsed={false} open={true}><summary style={{}}><h3 className={"openapi-markdown__details-summary-header-params"}>Path Parameters</h3></summary><div><ul><ParamsItem className={"paramsItem"} param={{"description":"The ID of the organisation","in":"path","name":"organisationId","required":true,"schema":{"type":"string"}}}></ParamsItem><ParamsItem className={"paramsItem"} param={{"description":"Unique identifier of the sandbox organisation.","in":"path","name":"sandboxOrgId","required":true,"schema":{"type":"string"}}}></ParamsItem></ul></div></details><details style={{"marginBottom":"1rem"}} className={"openapi-markdown__details"} data-collapsed={false} open={true}><summary style={{}}><h3 className={"openapi-markdown__details-summary-header-params"}>Query Parameters</h3></summary><div><ul><ParamsItem className={"paramsItem"} param={{"in":"query","name":"scope","required":true,"description":"The scope of the access request","schema":{"type":"string","enum":["openid"],"default":"openid"}}}></ParamsItem><ParamsItem className={"paramsItem"} param={{"in":"query","name":"response_type","required":true,"description":"The type of response desired","schema":{"type":"string","enum":["code"],"default":"code"}}}></ParamsItem><ParamsItem className={"paramsItem"} param={{"in":"query","name":"client_id","required":true,"description":"The ID of the client","schema":{"type":"string"}}}></ParamsItem><ParamsItem className={"paramsItem"} param={{"in":"query","name":"redirect_uri","required":true,"description":"The URI to which the response will be sent","schema":{"type":"string"}}}></ParamsItem><ParamsItem className={"paramsItem"} param={{"in":"query","name":"state","required":true,"description":"An opaque value used to maintain state between the request and the callback","schema":{"type":"string"}}}></ParamsItem><ParamsItem className={"paramsItem"} param={{"in":"query","name":"nonce","required":false,"description":"A string value used to associate a client session with an ID token, and to mitigate replay attacks","schema":{"type":"string"}}}></ParamsItem></ul></div></details><div><div><ApiTabs label={undefined} id={undefined}><TabItem label={"200"} value={"200"}><div>

Returns a web page

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Blocks page from being rendered in HTML frame, iframe, embed, or object elements, regardless of the site attempting to do so.

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string

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