response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3480/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: t12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB3TWtSMG5SdDJjQXZBUEJvS1VTZXYwcGNvZE5sRGZQT3RfNGkyZjZzaDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDgwLCJzdGF0ZV9ub25jZSI6IjY3NGE4YTliMWRhNWE1ZWFlNGRmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDgwIn0sImlzcyI6ImhvYW5nVG9vbDEyMzQ1Iiwic3ViIjoidDEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzAzODY4LCJleHAiOjE3ODUzMDQxNjgsImp0aSI6IjJmOTkxYTdjYTBhY2Y4MmVhMTJlIn0.aR4EdIQu0ga8wXjVcwFiJV2Ex8EFT-fb7M0FSP30VG-W8A48Cobz_TYSOwyoFIot_YxiBQwyCl48_qdy7Iwpzw2AwqSWyRjJh2j0sL-KFJCoYydWdB_dHaW73pAkzM66J9X5yCnwmdIp0f8w3buCogHghcqtoris6XUrsRafUxnLdMqVS1EL0V73nv1viBbJAQcr70DvoJOntIsklC_XfxTFxZ3S7VKW6QXTQhqfPyc1UTIoFGqPFsStsIh1JQH5hPlJR_FfIxUj4ySd-s_tVBo77v6RPShpXBz_LkeCVd5EcWsrzWDdEauc0fIDfPMUtUFZwNCF5q68Zy7WU3wjgA (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 674a8a9b1da5a5eae4df (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)