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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4755/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVMZkZTWUZxeDdnYmNGWGNrZ1E5ZC04bV80V1doanBISjZ0czEtMUpRZDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6IjRiZWQ5Y2ZkNTZlZTA3YTAwN2Y4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2MjExMDAxLCJleHAiOjE3NjYyMTEzMDEsImp0aSI6ImM1ZDQ2NWY5NGE5M2VhMjMyOWVjIn0.gu-PFbFcWicZw8TFV-kuI5SxTm7PnX8Psfjh6BXZxqHlYKTsfrN0H5Tj7QWWsXr8kxVhUJd2K0A89LgzYZKErR5kn6no8CzOKYHjlzHAJU_TSaU9Prz4Hpo_SnSK_v9LLvwPPuUizgVhI6odKlhS4IoufKsBAy-Oa5xr64aVS3GmzKyW1fqD5SM1GvD9ZkiXJBDW4tcLi99LclVxzSw3m10dzt9Cd2Ye4BxCl-zTHF-uTBpywe7FplJwevaMuw3fxXF8oougkgnzO-z4wfC0nGAvE1iqDpbRkblYbMXWGzo98BpaHAD-NPZ3CGGm02j6Zovaf6syZ4qgIASttDfxOA (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: 4bed9cfd56ee07a007f8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)