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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3105/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: 123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdhUjFSNE9wdHRrbzE2a0NBQkpxMGV3MExLYkZORS1jV1JnNllFSHZBclUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTA1LCJzdGF0ZV9ub25jZSI6IjI5OTI3ZjYyZjYzMzE1NTFkOGMwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTA1In0sImlzcyI6IlNDIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQ0NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwNDQ5OTgyLCJleHAiOjE3ODA0NTAyODIsImp0aSI6IjFhODI1OTY1ZDM4NWM5OTI3OTBkIn0.ROqwE0ur7VA7jaMEURfNcQnogOW5s2WbCu7l8ibX0x-z83Je78WcvU43xQSYt5mVV4vZs5xF8VyuOsvY65a9OQAHtanB_jFm42mc7sXr_jzP8bWJYONePvFivL3naUJc397RqOAjiEfCkUKvaO9dymaVWUp-OCa81IMB4S4Z-jXc6M1G5eQdJ8U_7jV5oYHW3ADBAIoJMxoY2bdDaQ4LGlS-GhXaq5whwOlvlpBPUbObtsv_kRyZ4gWTWoQLsMJOoPn1prrhMej9hcKUEaI9M0O2Jf2B0qWwqcFWlPwhCqBLx0gVloL6Ozj_zwMEuNgBSsiPjVkJesPrhoXlb4CmOQ (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: 29927f62f6331551d8c0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)